WEBVTT 00:00:00.000 --> 00:00:03.879 Welcome back to the Deep Dive. Today we are embarking 00:00:03.879 --> 00:00:06.320 on a really monumental intellectual journey. 00:00:06.379 --> 00:00:08.619 We're plunging right into the life and legacy 00:00:08.619 --> 00:00:11.800 of a figure whose influence, well, it pretty 00:00:11.800 --> 00:00:14.980 much defines our modern digital landscape. Augusta 00:00:14.980 --> 00:00:17.649 Ada King, Countess of Lovelace. It's a truly 00:00:17.649 --> 00:00:19.570 fascinating one. I mean, this is a deep dive 00:00:19.570 --> 00:00:21.530 that sits at this perfect, almost impossible 00:00:21.530 --> 00:00:25.210 intersection of, you know, Victorian high society, 00:00:25.609 --> 00:00:28.949 19th century mechanical genius, and what you 00:00:28.949 --> 00:00:31.429 can only really call prophetic philosophy. Yeah, 00:00:31.469 --> 00:00:33.729 prophetic is the word. Our sources, they just 00:00:33.729 --> 00:00:36.229 reveal this wondrously complex portrait. She's 00:00:36.229 --> 00:00:38.689 a brilliant analyst whose entire life was constantly 00:00:38.689 --> 00:00:41.229 shadowed by her infamous father, Lord Byron. 00:00:41.369 --> 00:00:43.929 And yet somehow she managed to use that shadow 00:00:43.929 --> 00:00:47.070 as, well, fuel for her intellectual. fire. Absolutely. 00:00:47.189 --> 00:00:49.890 So the mission for us today is to really meticulously 00:00:49.890 --> 00:00:52.409 analyze the sources, the biographical details 00:00:52.409 --> 00:00:55.109 that explain this, this unique, almost pressure 00:00:55.109 --> 00:00:57.570 cooker upbringing she had, and then get into 00:00:57.570 --> 00:01:00.270 her intensive collaboration with Charles Babbage 00:01:00.270 --> 00:01:03.770 on the analytical engine, the specifics of her 00:01:03.770 --> 00:01:06.450 mathematical contributions, which of course culminate 00:01:06.450 --> 00:01:09.569 in the famous note G and that just extraordinary, 00:01:09.689 --> 00:01:12.329 almost mystical foresight she had. And I think 00:01:12.329 --> 00:01:15.049 the big picture nugget we want you, the listener, 00:01:15.129 --> 00:01:18.870 to grasp right from the start is this. Yes, Lovelace 00:01:18.870 --> 00:01:21.390 is often celebrated as the first computer programmer. 00:01:21.650 --> 00:01:23.569 Which is huge, of course. It's huge, and it's 00:01:23.569 --> 00:01:27.150 important. But her true world -changing brilliance 00:01:27.150 --> 00:01:30.170 lies not just in writing an algorithm, but in 00:01:30.170 --> 00:01:32.349 being the first person on Earth to recognize 00:01:32.349 --> 00:01:34.849 that the machine's potential went way beyond 00:01:34.849 --> 00:01:36.870 just pure number crunching. So it wasn't just 00:01:36.870 --> 00:01:39.640 a big calculator to her. Not at all. She saw 00:01:39.640 --> 00:01:42.180 that Babbage's invention was a symbolic manipulator. 00:01:42.219 --> 00:01:45.799 It was capable of, well, of almost anything far 00:01:45.799 --> 00:01:48.439 beyond what even Babbage himself saw. So our 00:01:48.439 --> 00:01:50.700 deep dive today is really designed to unpack 00:01:50.700 --> 00:01:53.909 that entire remarkable journey. We'll explore 00:01:53.909 --> 00:01:55.870 the personal pressures that shaped her, this 00:01:55.870 --> 00:01:58.510 unique intellectual method she called poetical 00:01:58.510 --> 00:02:00.890 science. Which is such a great term. Isn't it? 00:02:00.930 --> 00:02:04.189 And how that synthesis of logic and imagination 00:02:04.189 --> 00:02:07.810 allowed her to make this quantum leap from mere 00:02:07.810 --> 00:02:10.030 calculation, which is what Babbage saw to true 00:02:10.030 --> 00:02:13.090 abstract computation. She anticipated the entire 00:02:13.090 --> 00:02:17.449 digital age by a century. Okay, so to understand 00:02:17.449 --> 00:02:19.770 the analytical genius of Ada Lovelace, you really 00:02:19.770 --> 00:02:22.340 have to start with a long... deep shadow cast 00:02:22.340 --> 00:02:25.340 by her father the uh the incandescent romantic 00:02:25.340 --> 00:02:28.539 poet lord byron right he was born honorable augusta 00:02:28.539 --> 00:02:31.539 ada byron in 1815 and right from the moment she 00:02:31.539 --> 00:02:34.439 was born there was this this immediate emotional 00:02:34.439 --> 00:02:36.620 rejection. It's just the most heartbreaking start, 00:02:36.699 --> 00:02:38.479 isn't it? Byron, a man who was just defined by 00:02:38.479 --> 00:02:41.860 drama and passion, had famously expected a glorious 00:02:41.860 --> 00:02:45.259 boy to carry on his name, his legacy, and he 00:02:45.259 --> 00:02:47.659 was just openly, crushingly disappointed that 00:02:47.659 --> 00:02:49.680 the child was a girl. The relationship between 00:02:49.680 --> 00:02:51.979 him and his wife and Isabella Milbank, it barely 00:02:51.979 --> 00:02:54.280 lasted five weeks after Ada's birth. Just five 00:02:54.280 --> 00:02:56.759 weeks. And that completely set the course for 00:02:56.759 --> 00:02:59.319 her entire life. Lady Byron separated from him 00:02:59.319 --> 00:03:01.560 and then Lord Byron left England forever. He 00:03:01.560 --> 00:03:03.860 never came back. He died in Greece when Ada was 00:03:03.860 --> 00:03:06.520 only eight. So she never knew him. No personal 00:03:06.520 --> 00:03:09.460 relationship at all. And yet his notorious life, 00:03:09.659 --> 00:03:12.740 his poetry, his scandals, his reputation, that 00:03:12.740 --> 00:03:15.419 was the dominant factor shaping her entire education. 00:03:15.419 --> 00:03:18.699 And that notoriety combined with Lady Byron's. 00:03:19.500 --> 00:03:22.139 Let's call it an intense personality. A very 00:03:22.139 --> 00:03:25.120 intense personality. It drove this extreme, almost 00:03:25.120 --> 00:03:28.520 pathological educational philosophy. Lady Byron 00:03:28.520 --> 00:03:30.719 became obsessively anxious that her daughter 00:03:30.719 --> 00:03:33.120 might inherit her father's perceived insanity. 00:03:33.520 --> 00:03:36.439 Which to her meant poetry, passion, that artistic 00:03:36.439 --> 00:03:38.840 temperament. Exactly. She saw it as a kind of 00:03:38.840 --> 00:03:40.900 moral deviance. So the education itself became 00:03:40.900 --> 00:03:43.990 a form of... of a calculated intellectual antidote. 00:03:44.009 --> 00:03:46.710 If poetry was the poison, then mathematics and 00:03:46.710 --> 00:03:49.150 logic are the cure. Precisely. Lady Byron pushed 00:03:49.150 --> 00:03:51.750 this incredibly rigorous education for Lovelace 00:03:51.750 --> 00:03:53.969 that was focused almost entirely on mathematics, 00:03:54.210 --> 00:03:56.490 logic, and objective science right from the earliest 00:03:56.490 --> 00:03:59.389 possible age. She saw these disciplines as, you 00:03:59.389 --> 00:04:01.689 know, solid, rational anchors. They were designed 00:04:01.689 --> 00:04:03.889 specifically to root out any trace of the Byronic 00:04:03.889 --> 00:04:07.159 spirit. Any emotional or moral deviation, it 00:04:07.159 --> 00:04:09.659 was a calculated defense mechanism against her 00:04:09.659 --> 00:04:12.639 own husband's influence even after he was dead. 00:04:12.780 --> 00:04:15.479 And this focus on stamping out the father's influence. 00:04:15.680 --> 00:04:18.959 Yeah. It created such a deeply cold and controlling 00:04:18.959 --> 00:04:21.740 environment for young Ada. I mean, the biographical 00:04:21.740 --> 00:04:23.959 accounts, they offer some really shocking evidence 00:04:23.959 --> 00:04:26.259 of this detachment. I'm thinking of Lady Byron's 00:04:26.259 --> 00:04:29.639 letters. Oh, the letters, yes. They paint just 00:04:29.639 --> 00:04:32.980 a bleak, bleak picture of emotional neglect that 00:04:32.980 --> 00:04:35.620 was kind of disguised as intellectual control. 00:04:35.920 --> 00:04:38.160 Right. Lady Byron's detachment was so profound 00:04:38.160 --> 00:04:40.779 that in one letter to her own mother, she referred 00:04:40.779 --> 00:04:43.959 to young Ada, her only child, as it. Is chilling. 00:04:44.350 --> 00:04:46.329 She wrote, I talk to it for your satisfaction, 00:04:46.610 --> 00:04:48.870 not my own. It's just, I mean, referring to your 00:04:48.870 --> 00:04:50.769 own infant daughter as it speaks to a monumental 00:04:50.769 --> 00:04:52.910 distance. It really does. It sounds less like 00:04:52.910 --> 00:04:54.769 motherly care and more like some kind of high 00:04:54.769 --> 00:04:57.050 stakes scientific experiment in child rearing. 00:04:57.189 --> 00:05:00.069 Well, it certainly was high stakes control. And 00:05:00.069 --> 00:05:02.689 that scrutiny, it didn't stop when she was a 00:05:02.689 --> 00:05:06.350 baby. Lady Byron kept this up well into Ada's 00:05:06.350 --> 00:05:09.589 teenage years. She even enlisted her close friends 00:05:09.589 --> 00:05:12.569 to watch her daughter for any sign of. of moral 00:05:12.569 --> 00:05:14.730 transgression. And Lovelies had a name for them, 00:05:14.790 --> 00:05:16.990 didn't she? He did. She scornfully called them 00:05:16.990 --> 00:05:19.810 the Furies. So she wasn't just being educated. 00:05:20.129 --> 00:05:22.689 She was being constantly surveilled for signs 00:05:22.689 --> 00:05:25.670 of genetic failure, basically. It must have been 00:05:25.670 --> 00:05:28.230 such a profoundly challenging psychological environment. 00:05:28.529 --> 00:05:30.970 I can't imagine one where your intellectual growth 00:05:30.970 --> 00:05:34.319 is pushed to the absolute extreme. But your emotional 00:05:34.319 --> 00:05:36.920 life is just stifled and watched at every single 00:05:36.920 --> 00:05:39.480 turn. And yet, despite all this pressure and 00:05:39.480 --> 00:05:42.699 her often poor health, she just pursued her studies 00:05:42.699 --> 00:05:44.980 so assiduously. Yeah, her early life was very 00:05:44.980 --> 00:05:47.480 difficult physically. It really was. We focused 00:05:47.480 --> 00:05:50.300 so much on her mind, but her body was often frail. 00:05:50.519 --> 00:05:53.019 She had this severe bout of measles that left 00:05:53.019 --> 00:05:55.160 her temporarily paralyzed when she was a teenager. 00:05:56.079 --> 00:05:58.319 She was in bed for nearly a year. And the chronic 00:05:58.319 --> 00:06:00.420 headaches. Right, from the age of eight, chronic 00:06:00.420 --> 00:06:03.199 headaches that would obscure her vision. But 00:06:03.199 --> 00:06:05.699 these challenges, they seem to have only sharpened 00:06:05.699 --> 00:06:08.779 her focus. And this is where we see the first 00:06:08.779 --> 00:06:12.079 wonderful signs of her inherent blend of imagination 00:06:12.079 --> 00:06:16.220 and methodical scientific investigation. The 00:06:16.220 --> 00:06:18.399 very essence of what she would later call her 00:06:18.399 --> 00:06:21.600 poetical science. You're talking about flyology. 00:06:21.899 --> 00:06:25.089 Of course. The legendary story of flyology. This 00:06:25.089 --> 00:06:28.050 is such a great anecdote. Okay, so at age 12, 00:06:28.350 --> 00:06:31.709 Lovelace decides she wants to fly. And this isn't 00:06:31.709 --> 00:06:34.329 just some childish fantasy. She approaches it 00:06:34.329 --> 00:06:36.949 as a dedicated engineering project. Absolutely. 00:06:37.149 --> 00:06:39.129 She didn't just dream of flying. She wanted to 00:06:39.129 --> 00:06:41.149 understand the rules, the mechanisms of flight. 00:06:41.329 --> 00:06:43.769 So she started this methodical project to build 00:06:43.769 --> 00:06:47.029 wings. The sources detail how she was investigating 00:06:47.029 --> 00:06:49.949 all these different materials, paper, oil silk, 00:06:50.089 --> 00:06:52.769 wires, feathers. She was thinking about their 00:06:52.769 --> 00:06:54.430 tensile strength, their weight distribution. 00:06:54.790 --> 00:06:56.629 And then she takes it a step further. She starts 00:06:56.629 --> 00:06:59.170 studying the anatomy of birds to determine the 00:06:59.170 --> 00:07:01.490 correct proportion. relationship between wingspan 00:07:01.490 --> 00:07:03.629 and body weight. She's essentially performing 00:07:03.629 --> 00:07:06.310 biomechanical calculations to find the optimal 00:07:06.310 --> 00:07:10.089 design at 12. And she planned to compile all 00:07:10.089 --> 00:07:11.910 of her findings into a book, which she was going 00:07:11.910 --> 00:07:14.329 to call Flyology, complete with illustrations 00:07:14.329 --> 00:07:17.350 of her prototypes and her hypotheses. But the 00:07:17.350 --> 00:07:20.449 real kicker, the part that's so prophetic. Is 00:07:20.449 --> 00:07:23.129 the final step she planned. Integrating steam 00:07:23.129 --> 00:07:25.910 power into the art of flying. Integrating steam. 00:07:26.009 --> 00:07:28.370 I mean, that immediately moves the project from 00:07:28.370 --> 00:07:31.529 just natural science into industrial mechanical 00:07:31.529 --> 00:07:35.050 application. Even at 12, her imagination went 00:07:35.050 --> 00:07:37.649 straight to applying abstract principles to a 00:07:37.649 --> 00:07:40.480 powered machine. It's a perfect early demonstration 00:07:40.480 --> 00:07:43.199 of how she always saw a mechanical process, a 00:07:43.199 --> 00:07:45.920 physical engineered machine, as the endpoint 00:07:45.920 --> 00:07:48.879 of a mathematical abstraction. She wasn't just 00:07:48.879 --> 00:07:51.019 a theorist. She was a systems builder, even back 00:07:51.019 --> 00:07:53.100 then. So moving into her adult life, despite 00:07:53.100 --> 00:07:54.920 these constraints, she was still very much a 00:07:54.920 --> 00:07:57.399 part of Victorian society. She married William 00:07:57.399 --> 00:08:00.480 King, the eighth Baron King in 1835. Who was 00:08:00.480 --> 00:08:02.500 later made the Earl of Lovelace, which is where 00:08:02.500 --> 00:08:04.459 her title, the Countess of Lovelace, comes from. 00:08:04.600 --> 00:08:06.680 Right. And the marriage gave her some stability. 00:08:07.230 --> 00:08:09.269 They had three children. She was presented to 00:08:09.269 --> 00:08:12.709 court at 17. She was described as a popular belle 00:08:12.709 --> 00:08:15.350 of the season. Praised as much for her mind as 00:08:15.350 --> 00:08:17.670 for her beauty and charm. But that high -stakes 00:08:17.670 --> 00:08:20.250 drama from her youth, it never really left her. 00:08:20.389 --> 00:08:23.230 The sources hint at earlier scandals, like an 00:08:23.230 --> 00:08:26.050 attempted elopement with a tutor in 1833. Which 00:08:26.050 --> 00:08:27.870 her mother and the Furies quickly suppressed, 00:08:28.009 --> 00:08:30.910 of course, to protect the family name. And then... 00:08:31.370 --> 00:08:34.250 Then came the gambling, the catastrophic venture 00:08:34.250 --> 00:08:37.429 into gambling in the 1840s, where her mathematical 00:08:37.429 --> 00:08:40.970 genius just tragically intersected with, I guess, 00:08:41.090 --> 00:08:43.690 personal desperation. Yeah, she tried to use 00:08:43.690 --> 00:08:46.009 her analytical skills to conquer the randomness 00:08:46.009 --> 00:08:48.350 of the racetrack. The ultimate application of 00:08:48.350 --> 00:08:51.580 logic to chance. It proved ruinous. She lost 00:08:51.580 --> 00:08:53.960 a tremendous amount of money, over 3 ,000 pounds 00:08:53.960 --> 00:08:56.399 on horses. Which was an enormous sum for the 00:08:56.399 --> 00:08:58.659 time. And it wasn't just impulsive betting. It 00:08:58.659 --> 00:09:02.659 was a dedicated analytical project. In 1851, 00:09:02.740 --> 00:09:04.720 she formed a syndicate with some male friends 00:09:04.720 --> 00:09:06.960 to try and create an infallible mathematical 00:09:06.960 --> 00:09:10.120 model for winning bets. They had complex tables 00:09:10.120 --> 00:09:12.960 and formulas, trying to treat the odds like a 00:09:12.960 --> 00:09:15.470 solvable equation. And it was just a total disaster. 00:09:15.710 --> 00:09:19.450 It forced her to confess these huge, ruinous 00:09:19.450 --> 00:09:22.169 debts to her husband, which... as we'll see later, 00:09:22.269 --> 00:09:24.509 had some really lasting tragic consequences. 00:09:24.850 --> 00:09:27.090 It's such a striking duality, isn't it? This 00:09:27.090 --> 00:09:28.950 is the woman who could see the abstract universal 00:09:28.950 --> 00:09:31.470 power of a machine that didn't even exist yet. 00:09:31.629 --> 00:09:33.870 Right. And at the same time, she's applying that 00:09:33.870 --> 00:09:36.429 same powerful mind in this desperate, flawed 00:09:36.429 --> 00:09:39.230 attempt to model horse racing for personal gain. 00:09:39.629 --> 00:09:42.409 It really highlights that deep human struggle 00:09:42.409 --> 00:09:44.990 between logic and passion that defined her whole 00:09:44.990 --> 00:09:48.269 life. And that deeply human tension between poetry 00:09:48.269 --> 00:09:51.110 and logic is what makes her intellectual. legacy 00:09:51.110 --> 00:09:53.769 so compelling let's pivot now to the period that 00:09:53.769 --> 00:09:56.629 really cemented her place in history her advanced 00:09:56.629 --> 00:09:59.129 studies her philosophy and her partnership with 00:09:59.129 --> 00:10:01.409 charles babbage so her introduction to advanced 00:10:01.409 --> 00:10:03.990 math it came kind of ironically through people 00:10:03.990 --> 00:10:06.590 outside the formal academic system a system that 00:10:06.590 --> 00:10:08.269 would have excluded her as a woman completely 00:10:08.269 --> 00:10:11.169 her early tutors were william friend another 00:10:11.169 --> 00:10:13.669 william king but the crucial figure was mary 00:10:13.669 --> 00:10:16.539 somerville Mary Somerville, who was a brilliant 00:10:16.539 --> 00:10:19.159 scientific author and a huge advocate for women's 00:10:19.159 --> 00:10:22.100 education. And she was the one who introduced 00:10:22.100 --> 00:10:25.620 Lovelace to Charles Babbage in 1833. And later, 00:10:25.799 --> 00:10:28.279 Lovelace studied with the mathematician Augustus 00:10:28.279 --> 00:10:30.399 de Morgan, who taught her advanced calculus, 00:10:30.759 --> 00:10:33.240 including the critical concepts behind the numbers 00:10:33.240 --> 00:10:34.899 of Bernoulli, which we'll definitely get into. 00:10:35.139 --> 00:10:37.700 De Morgan saw her talent. Immediately, didn't 00:10:37.700 --> 00:10:39.960 he? He wasn't just being polite to a noblewoman. 00:10:40.059 --> 00:10:42.279 He saw something special. Absolutely. He wrote 00:10:42.279 --> 00:10:45.120 to Lady Byron suggesting that Ada's skill might 00:10:45.120 --> 00:10:47.779 lead her to become an original mathematical investigator, 00:10:48.100 --> 00:10:51.340 perhaps a first -rate eminence. He saw a mind 00:10:51.340 --> 00:10:53.919 that could synthesize information, not just calculate. 00:10:54.240 --> 00:10:56.639 But the key distinction, the philosophical breakthrough 00:10:56.639 --> 00:10:58.840 that really separates Lovelace from all the other 00:10:58.840 --> 00:11:01.559 mathematicians and engineers of her era, was 00:11:01.559 --> 00:11:04.830 her concept of poetical science. Yes. This is 00:11:04.830 --> 00:11:06.669 where the suppression of her father's influence 00:11:06.669 --> 00:11:09.889 finally fails and his spirit kind of reemerges 00:11:09.889 --> 00:11:12.029 in her work. How did she define it? Well, she 00:11:12.029 --> 00:11:14.549 called herself an analyst and metaphysician. 00:11:14.830 --> 00:11:17.870 And she believed that... Intuition and imagination 00:11:17.870 --> 00:11:20.970 were not enemies of mathematics, but were actually 00:11:20.970 --> 00:11:23.970 critical components for applying scientific concepts. 00:11:24.330 --> 00:11:26.750 So logic gives you the framework, but imagination 00:11:26.750 --> 00:11:29.870 is the spark. Exactly. She even wrote about how 00:11:29.870 --> 00:11:32.190 watching the abstract transformations of calculus 00:11:32.190 --> 00:11:35.710 reminded her of certain sprites and fairies who 00:11:35.710 --> 00:11:38.350 are at one's elbows in one shape now and the 00:11:38.350 --> 00:11:41.190 next minute in a form most dissimilar. That's 00:11:41.190 --> 00:11:43.190 the poet in her coming through. It is. And that 00:11:43.190 --> 00:11:46.009 is the bridge that Babich lacked. Babich was 00:11:46.009 --> 00:11:48.049 a brilliant engineer, brilliant mathematician, 00:11:48.129 --> 00:11:50.389 but he was grounded in the reality of numbers. 00:11:50.990 --> 00:11:53.590 Lovelace saw the abstract idea behind the numbers. 00:11:53.809 --> 00:11:55.429 Which is what allowed her to see his machine, 00:11:55.570 --> 00:11:58.429 not just as a tool for arithmetic, but as a symbolic 00:11:58.429 --> 00:12:01.000 medium. Precisely. Which brings us to Babbage 00:12:01.000 --> 00:12:04.419 himself. She met him in June 1833, and she was 00:12:04.419 --> 00:12:06.580 just immediately captivated by the prototype 00:12:06.580 --> 00:12:08.620 of his different ascension. And he was equally 00:12:08.620 --> 00:12:10.440 impressed with her. He saw someone who actually 00:12:10.440 --> 00:12:12.960 understood the complexity of his work, which 00:12:12.960 --> 00:12:15.519 was incredibly rare. He famously nicknamed her 00:12:15.519 --> 00:12:17.960 the Enchantress of Number. A great nickname. 00:12:18.200 --> 00:12:20.480 And years later, he wrote to her saying, forget 00:12:20.480 --> 00:12:23.210 this world and all its troubles. Everything in 00:12:23.210 --> 00:12:25.610 short but the enchantress of number. He also 00:12:25.610 --> 00:12:28.490 called her his dear and much admired interpreter. 00:12:28.909 --> 00:12:31.990 Interpreter. And that title is so perfect because 00:12:31.990 --> 00:12:35.129 that's exactly what she was. Her great contribution 00:12:35.129 --> 00:12:37.529 was interpreting the potential of the analytical 00:12:37.529 --> 00:12:40.610 engine. So to really get the significance of 00:12:40.610 --> 00:12:42.509 her interpretation, you have to understand the 00:12:42.509 --> 00:12:45.730 engine itself. Babbage had conceived of two monumental 00:12:45.730 --> 00:12:48.929 machines. the first was the difference engine 00:12:48.929 --> 00:12:51.190 which was designed for a very specific task right 00:12:51.190 --> 00:12:54.029 it was for tabulating polynomials things like 00:12:54.029 --> 00:12:56.590 logarithmic tables to eliminate human error in 00:12:56.590 --> 00:12:59.509 printed books it was fixed purpose a sophisticated 00:12:59.509 --> 00:13:02.409 automated calculator okay but the analytical 00:13:02.409 --> 00:13:04.909 engine which he conceived of later that was something 00:13:04.909 --> 00:13:07.549 else entirely it was his design for a mechanical 00:13:07.549 --> 00:13:10.129 general purpose computer general purpose being 00:13:10.129 --> 00:13:12.350 the key term the key term it had separate components 00:13:13.309 --> 00:13:16.389 a store, which was memory, a mill, which was 00:13:16.389 --> 00:13:19.210 the CPU, and it used punch cards for sequencing 00:13:19.210 --> 00:13:21.570 instructions. It anticipated the features of 00:13:21.570 --> 00:13:25.450 modern computers. And it's been recognized posthumously 00:13:25.450 --> 00:13:28.289 as being theoretically Turing complete. Meaning 00:13:28.289 --> 00:13:31.669 in theory, this enormous steam powered machine 00:13:31.669 --> 00:13:34.789 could compute anything that is computable. But 00:13:34.789 --> 00:13:37.509 the concept was so radical, so advanced that 00:13:37.509 --> 00:13:40.250 almost nobody in the 1840s could grasp its scope. 00:13:40.370 --> 00:13:42.970 They just saw a big, expensive calculator. Exactly. 00:13:42.970 --> 00:13:45.750 They saw an impossibly large, costly machine. 00:13:46.389 --> 00:13:49.149 So Babbage had the genius to conceive it, but 00:13:49.149 --> 00:13:51.149 he failed to communicate its universal potential. 00:13:51.470 --> 00:13:53.190 And that's where Lovelace comes in. She becomes 00:13:53.190 --> 00:13:55.370 the bridge. The opportunity came from a lecture 00:13:55.370 --> 00:13:58.330 Babbage gave in Turin, Italy in 1840. Right. 00:13:58.409 --> 00:14:01.549 A young engineer named Luigi Menabrea transcribed 00:14:01.549 --> 00:14:04.049 the lecture in French. And then Charles Wheatstone, 00:14:04.330 --> 00:14:06.889 a friend of Lovelace, commissioned her to translate 00:14:06.889 --> 00:14:10.009 Menabrea's paper into English. This was in 1842. 00:14:10.309 --> 00:14:11.929 And she didn't just translate it. This is the 00:14:11.929 --> 00:14:14.809 crucial part. She created an entirely new scientific 00:14:14.809 --> 00:14:17.820 document. She augmented the translation with 00:14:17.820 --> 00:14:21.139 seven extensive explanatory notes labeled A through 00:14:21.139 --> 00:14:23.460 G. And the sheer volume is just astonishing. 00:14:23.659 --> 00:14:25.240 Her notes were about three times longer than 00:14:25.240 --> 00:14:27.759 the original article, which just emphasizes that 00:14:27.759 --> 00:14:30.120 she wasn't just explaining Babbage's design. 00:14:30.360 --> 00:14:33.460 She was establishing the philosophical and operational 00:14:33.460 --> 00:14:36.519 foundation for the entire field of computation. 00:14:37.039 --> 00:14:39.500 And these notes were so important because the 00:14:39.500 --> 00:14:41.940 British establishment had basically lost interest 00:14:41.940 --> 00:14:44.519 in Babbage's projects. They were expensive. They 00:14:44.519 --> 00:14:46.820 were never finished. And other scientists who 00:14:46.820 --> 00:14:49.100 read Menabrea's paper, they struggled to see 00:14:49.100 --> 00:14:51.220 what was so revolutionary about the analytical 00:14:51.220 --> 00:14:54.539 engine compared to the difference engine. So 00:14:54.539 --> 00:14:57.179 she was effectively writing the entire operating 00:14:57.179 --> 00:15:00.120 manual and the metaphysical context for a machine 00:15:00.120 --> 00:15:02.600 that didn't exist. She was describing software 00:15:02.600 --> 00:15:05.100 for hardware that only existed in blueprints. 00:15:05.279 --> 00:15:07.200 It's incredible. And there was a little bit of 00:15:07.200 --> 00:15:08.679 tension with Babbage over this, wasn't there? 00:15:08.779 --> 00:15:11.000 He chose her independence. There was. Babbage 00:15:11.000 --> 00:15:13.580 tried to insert his own unsigned preface that 00:15:13.580 --> 00:15:15.340 was basically just a rant against the government 00:15:15.340 --> 00:15:17.980 for not funding him. And she refused. She refused. 00:15:18.200 --> 00:15:20.659 She recognized it would undermine the scientific 00:15:20.659 --> 00:15:23.440 authority of her technical notes. She stood her 00:15:23.440 --> 00:15:25.460 ground, and it shows that she was a partner in 00:15:25.460 --> 00:15:28.039 this, not just his scribe or his publicist. Okay, 00:15:28.100 --> 00:15:30.059 let's move into the defining part of her legacy. 00:15:30.539 --> 00:15:34.320 the legendary note g right note g is the absolute 00:15:34.320 --> 00:15:37.059 pinnacle of her technical contribution this is 00:15:37.059 --> 00:15:39.720 where we fully transition from you know 19th 00:15:39.720 --> 00:15:42.419 century mechanics into what we would now call 00:15:42.419 --> 00:15:46.179 theoretical computer science so what exactly 00:15:46.179 --> 00:15:51.100 did note g describe no g described in full meticulous 00:15:51.100 --> 00:15:54.480 step -by -step detail a method an algorithm for 00:15:54.480 --> 00:15:57.200 calculating a sequence of bernoulli numbers using 00:15:57.200 --> 00:15:59.870 the analytical engine okay for the listener Why 00:15:59.870 --> 00:16:01.990 are Bernoulli numbers a big deal? Why did she 00:16:01.990 --> 00:16:04.429 choose them to demonstrate the machine's power? 00:16:04.809 --> 00:16:07.529 So Bernoulli numbers are a sequence of rational 00:16:07.529 --> 00:16:10.190 numbers that pop up all over the place in complex 00:16:10.190 --> 00:16:12.590 mathematical analysis. They're used for calculating 00:16:12.590 --> 00:16:15.409 infinite series, for numerical integration. They're 00:16:15.409 --> 00:16:17.230 very abstract. So they're not simple numbers 00:16:17.230 --> 00:16:19.070 you can just get from an arithmetic table. It 00:16:19.070 --> 00:16:21.450 takes a complex iterative process to figure them 00:16:21.450 --> 00:16:23.370 out. Exactly. To calculate them efficiently, 00:16:23.590 --> 00:16:25.750 you need more than just addition or multiplication. 00:16:26.210 --> 00:16:28.769 You need to execute a loop, a repeated structured 00:16:28.769 --> 00:16:31.090 sequence of operations where variables change 00:16:31.090 --> 00:16:33.860 on each pass. You need flow control. You need 00:16:33.860 --> 00:16:37.139 flow control. Lovelace's algorithm was a complete 00:16:37.139 --> 00:16:40.080 demonstration of how to implement iteration and 00:16:40.080 --> 00:16:43.340 conditional branching on Babbage's machine. It 00:16:43.340 --> 00:16:45.600 showed the machine could handle complex logic, 00:16:45.740 --> 00:16:48.700 not just linear calculations. And this algorithm 00:16:48.700 --> 00:16:50.740 is widely considered the first published computer 00:16:50.740 --> 00:16:53.320 program. The first published computer program. 00:16:53.460 --> 00:16:55.860 A comprehensive set of instructions designed 00:16:55.860 --> 00:16:58.360 for a general purpose machine to solve a highly 00:16:58.360 --> 00:17:01.179 complex abstract problem. Even though, of course, 00:17:01.240 --> 00:17:02.980 the machine was never built, so the program was 00:17:02.980 --> 00:17:04.799 never tested. It was a theoretical blueprint. 00:17:05.180 --> 00:17:07.559 It was a blueprint. And this is precisely where 00:17:07.559 --> 00:17:10.200 we hit the most enduring and important historical 00:17:10.200 --> 00:17:13.019 controversy surrounding Lovelace. The question 00:17:13.019 --> 00:17:15.940 of who really deserves credit for the program 00:17:15.940 --> 00:17:18.359 itself. The authorship question. The authorship 00:17:18.359 --> 00:17:21.259 question. And it's critical for you, the learner, 00:17:21.460 --> 00:17:24.279 to understand both sides because historians still 00:17:24.279 --> 00:17:26.059 disagree about this. Okay, so let's start with 00:17:26.059 --> 00:17:28.400 the argument against her being the original author 00:17:28.400 --> 00:17:31.200 of the program. Right. So historians like Alan 00:17:31.200 --> 00:17:33.500 Bromley and Dorothy Stein have presented a challenge. 00:17:33.980 --> 00:17:36.440 Bromley pointed out that Babbage's personal notebooks 00:17:36.440 --> 00:17:40.740 from 1837 to 1840, so well before Lovelace's 00:17:40.740 --> 00:17:44.319 1843 notes, contained dozens of sample programs 00:17:44.319 --> 00:17:46.599 and tables. So he had written the algorithms 00:17:46.599 --> 00:17:49.849 before she did. Unpublished, but yes. Bromley 00:17:49.849 --> 00:17:51.650 argued there was no evidence Lovelace had the 00:17:51.650 --> 00:17:53.829 technical knowledge to prepare the program independently. 00:17:54.410 --> 00:17:57.130 And Babbage himself, in his autobiography, he 00:17:57.130 --> 00:17:58.950 sort of implied he had done the foundational 00:17:58.950 --> 00:18:01.049 work. But he did admit something important, right? 00:18:01.069 --> 00:18:03.640 He did. He conceded that Lovelace detected a 00:18:03.640 --> 00:18:06.380 grave mistake in his original process for the 00:18:06.380 --> 00:18:08.240 Bernoulli numbers, which forced him to amend 00:18:08.240 --> 00:18:11.539 it. Now, that detail strongly suggests she was 00:18:11.539 --> 00:18:13.900 deeply engaged with the technical specifics. 00:18:14.240 --> 00:18:16.779 It certainly does. But if Babbage had dozens 00:18:16.779 --> 00:18:19.740 of his own unpublished algorithms, then isn't 00:18:19.740 --> 00:18:22.539 calling Lovelace the first programmer more of 00:18:22.539 --> 00:18:25.140 a symbolic claim than a strictly factual one? 00:18:25.259 --> 00:18:27.740 That is a very valid and necessary challenge, 00:18:27.859 --> 00:18:29.539 and that's where the argument swings back in 00:18:29.539 --> 00:18:32.450 her favor. necessarily claim she was the first 00:18:32.450 --> 00:18:34.869 person to ever conceive of an algorithm but the 00:18:34.869 --> 00:18:38.109 first to publish and more importantly explain 00:18:38.109 --> 00:18:40.549 the principles of programming itself exactly 00:18:40.549 --> 00:18:43.369 the distinction between a private note in a ledger 00:18:43.369 --> 00:18:46.910 and a public meticulously detailed explanation 00:18:46.910 --> 00:18:50.130 someone like stephen wolfram argues that even 00:18:50.130 --> 00:18:53.690 if babbage had prior examples lovelace's bernoulli 00:18:53.690 --> 00:18:56.809 computation is the most sophisticated or as clean 00:18:56.809 --> 00:18:59.329 as anything written at the time so she perfected 00:18:59.329 --> 00:19:02.430 the art of algorithm expression. And Doran Swade, 00:19:02.450 --> 00:19:04.769 the Babbage specialist, provides what I think 00:19:04.769 --> 00:19:07.549 is the most persuasive defense by shifting the 00:19:07.549 --> 00:19:10.410 focus from just invention to interpretation and 00:19:10.410 --> 00:19:13.470 vision. The interpreter. Right. Swade emphasizes 00:19:13.470 --> 00:19:16.250 that Lovelace published the first program and 00:19:16.250 --> 00:19:18.930 crucially provided the first clear, comprehensive 00:19:18.930 --> 00:19:21.289 explanation of the abstract, symbolic operation 00:19:21.289 --> 00:19:23.710 of the machine, which Babbage himself simply 00:19:23.710 --> 00:19:26.430 never did. Swade said Babbage was bound by number. 00:19:27.000 --> 00:19:30.059 He only ever saw his engines as tools for calculation. 00:19:30.400 --> 00:19:32.700 But Lovely saw something fundamentally different. 00:19:32.759 --> 00:19:35.299 And this brings us to the ultimate aha moment, 00:19:35.480 --> 00:19:37.519 the insight that truly makes her the prophet 00:19:37.519 --> 00:19:40.240 of the computer age, the visionary leap beyond 00:19:40.240 --> 00:19:43.180 calculation. This is her lasting legacy. This 00:19:43.180 --> 00:19:45.869 is it. Lovelace was the first person to realize 00:19:45.869 --> 00:19:48.210 that the analytical engine's capability went 00:19:48.210 --> 00:19:51.450 far beyond number crunching. She recognized that 00:19:51.450 --> 00:19:54.309 the machine operated on symbols, and those symbols 00:19:54.309 --> 00:19:56.569 could represent anything, not just quantities. 00:19:56.849 --> 00:20:00.670 That conceptual jump is just. It's huge. It transforms 00:20:00.670 --> 00:20:03.329 the machine from a calculator into a universal 00:20:03.329 --> 00:20:06.029 information processor. And she articulated this 00:20:06.029 --> 00:20:08.109 so beautifully in her notes using the analogy 00:20:08.109 --> 00:20:10.950 of music. She wrote that the engine might act 00:20:10.950 --> 00:20:13.440 upon other things besides number. This is the 00:20:13.440 --> 00:20:15.539 famous quote. Supposing, for instance, that the 00:20:15.539 --> 00:20:18.380 fundamental relations of pitched sounds were 00:20:18.380 --> 00:20:21.299 susceptible of such expression, the engine might 00:20:21.299 --> 00:20:23.740 compose elaborate and scientific pieces of music. 00:20:23.940 --> 00:20:27.279 The machine composing music. Yeah. In 1843, that 00:20:27.279 --> 00:20:29.799 is just an astounding piece of foresight. It 00:20:29.799 --> 00:20:32.660 anticipates digital sound, MIDI, generative AI, 00:20:32.819 --> 00:20:35.849 everything. by over a century. This insight that 00:20:35.849 --> 00:20:38.230 numbers could be coded to represent any entity, 00:20:38.450 --> 00:20:40.650 musical notes, letters, whatever, and that the 00:20:40.650 --> 00:20:42.670 machine could manipulate them according to rules. 00:20:42.849 --> 00:20:45.049 That was the fundamental transition from calculation 00:20:45.049 --> 00:20:48.190 to general purpose computation. And Walter Isaacson 00:20:48.190 --> 00:20:50.529 points out that the likely inspiration for this 00:20:50.529 --> 00:20:54.299 was the jacquard loom. Yes. The mechanical loom 00:20:54.299 --> 00:20:57.579 used punched cards to direct the weaving of incredibly 00:20:57.579 --> 00:21:00.940 complex patterns and fabric. Lovelace had seen 00:21:00.940 --> 00:21:03.779 them. She realized Babbage's engine used punched 00:21:03.779 --> 00:21:06.200 cards in the same way to direct the sequence 00:21:06.200 --> 00:21:09.000 of calculations. So if punched cards can generate 00:21:09.000 --> 00:21:12.000 a visual pattern on silk, why couldn't they generate 00:21:12.000 --> 00:21:15.339 a musical pattern? Or a logical one. It shifts 00:21:15.339 --> 00:21:17.839 the focus from the output, which is a number, 00:21:18.019 --> 00:21:20.519 to the process itself, which is a pattern or 00:21:20.519 --> 00:21:23.630 a rule. Doren Swed confirms that this transition 00:21:23.630 --> 00:21:25.869 to seeing the machine as a symbol manipulator 00:21:25.869 --> 00:21:29.710 was made explicitly by Ada in that 1843 paper. 00:21:29.910 --> 00:21:32.130 And beyond that, she also showed incredible foresight 00:21:32.130 --> 00:21:34.829 about systems architecture, differentiating between 00:21:34.829 --> 00:21:37.130 the mechanics and the logic. In Note A, yes. 00:21:37.269 --> 00:21:39.390 She made this critical distinction. She pointed 00:21:39.390 --> 00:21:41.150 out the difference between the mechanism of the 00:21:41.150 --> 00:21:43.490 machine, how it physically works, versus the 00:21:43.490 --> 00:21:45.369 logical structure of the instructions you give 00:21:45.369 --> 00:21:47.470 it. So in modern terms, she's basically suggesting 00:21:47.470 --> 00:21:50.170 an early concept of hardware and software separation. 00:21:50.750 --> 00:21:53.009 She is. And she even noted that the two might 00:21:53.009 --> 00:21:55.549 require different specialists. That the person 00:21:55.549 --> 00:21:58.069 who designs the physical machine might not be 00:21:58.069 --> 00:22:00.329 the same person who designs the logical rules 00:22:00.329 --> 00:22:03.430 it follows. That level of systems thinking in 00:22:03.430 --> 00:22:06.670 the 1840s is just breathtaking. But we also have 00:22:06.670 --> 00:22:09.210 to talk about the limitations she placed on the 00:22:09.210 --> 00:22:12.559 machine. the thing that became known as the Lovelace 00:22:12.559 --> 00:22:15.519 Objection. Yes. Note G also contains her famous 00:22:15.519 --> 00:22:18.200 statement on machine limitations. She wrote that 00:22:18.200 --> 00:22:21.059 the analytical engine has no pretensions whatever 00:22:21.059 --> 00:22:24.099 to originate anything. It can do whatever we 00:22:24.099 --> 00:22:27.119 know how to order it to perform. That's the classic 00:22:27.119 --> 00:22:29.019 challenge to artificial intelligence, isn't it? 00:22:29.039 --> 00:22:31.500 The idea that computers can only follow prescribed 00:22:31.500 --> 00:22:34.519 rules. They can't generate new ideas or be truly 00:22:34.519 --> 00:22:36.920 creative. And it was a foundational constraint 00:22:36.920 --> 00:22:39.880 based on the technology she knew. She recognized 00:22:39.880 --> 00:22:42.180 the machine needed human input for its rules. 00:22:42.460 --> 00:22:44.740 And that objection was famously challenged much 00:22:44.740 --> 00:22:48.460 later, in 1950, by Alan Turing in his paper on 00:22:48.460 --> 00:22:50.740 the Turing test. This is a wonderful irony. The 00:22:50.740 --> 00:22:52.519 mind that unlocked the universal potential of 00:22:52.519 --> 00:22:54.440 the machine was also the first to put a philosophical 00:22:54.440 --> 00:22:57.430 boundary on its creativity. It is. And while 00:22:57.430 --> 00:22:59.609 today, you know, most computer scientists would 00:22:59.609 --> 00:23:02.130 argue that machine learning can produce emergent 00:23:02.130 --> 00:23:04.450 behaviors and outputs the programmer didn't anticipate, 00:23:05.170 --> 00:23:07.509 Lovelace was articulating a profound truth about 00:23:07.509 --> 00:23:10.430 the nature of symbolic manipulation. It requires 00:23:10.430 --> 00:23:13.289 rules. And at the start, those rules have to 00:23:13.289 --> 00:23:16.130 come from us. So despite these monumental contributions, 00:23:16.690 --> 00:23:19.170 Lovelace died tragically young. She was only 00:23:19.170 --> 00:23:23.089 36 in 1852 from cervical cancer. And her final 00:23:23.089 --> 00:23:26.089 months, they just sound so intensely sad, dominated. 00:23:26.279 --> 00:23:28.720 by illness and her mother's controlling presence. 00:23:28.880 --> 00:23:30.700 Oh, they were deeply troubled. The final months 00:23:30.700 --> 00:23:32.640 of her life were conducted under the intense, 00:23:32.759 --> 00:23:35.200 overbearing influence of Lady Byron, who returned 00:23:35.200 --> 00:23:37.519 to take command of everything. Right. Ada went 00:23:37.519 --> 00:23:39.220 through this forced religious transformation. 00:23:39.640 --> 00:23:42.160 She was compelled to repent for her past conduct, 00:23:42.380 --> 00:23:45.160 the gambling, the scandals. Her mother essentially 00:23:45.160 --> 00:23:47.539 excluded all of Ada's friends and confidants. 00:23:47.720 --> 00:23:49.420 And then there's the enduring mystery of the 00:23:49.420 --> 00:23:52.309 unexplained confession. The accounts suggest 00:23:52.309 --> 00:23:54.250 she confessed something highly dramatic to her 00:23:54.250 --> 00:23:56.509 husband, William. On August 30th of that final 00:23:56.509 --> 00:23:59.230 year, yes. And whatever it was, it caused this 00:23:59.230 --> 00:24:02.089 irreparable rift. Her husband immediately abandoned 00:24:02.089 --> 00:24:04.569 her bedside and refused to have any contact with 00:24:04.569 --> 00:24:06.369 her for the rest of her life. And we still don't 00:24:06.369 --> 00:24:09.490 know what it was. We don't. Given her history 00:24:09.490 --> 00:24:11.769 with gambling debts and maybe earlier romantic 00:24:11.769 --> 00:24:14.349 entanglements, we can only speculate. But it 00:24:14.349 --> 00:24:17.049 just underscores the high drama that followed 00:24:17.049 --> 00:24:19.069 her from the beginning of her life to the very, 00:24:19.109 --> 00:24:22.220 very end. Poetically, though, she requested to 00:24:22.220 --> 00:24:24.779 be buried next to the very man whose life she 00:24:24.779 --> 00:24:27.440 spent running from, yet whose spirit she eventually 00:24:27.440 --> 00:24:31.059 channeled, her father, Lord Byron. Even in death, 00:24:31.279 --> 00:24:34.299 she acknowledged that profound connection. And 00:24:34.299 --> 00:24:36.380 we shouldn't forget the unfinished ideas she 00:24:36.380 --> 00:24:38.380 left behind, which just further emphasize her 00:24:38.380 --> 00:24:40.279 visionary approach. She was trying to create 00:24:40.279 --> 00:24:42.839 a calculus of the nervous system. A mathematical 00:24:42.839 --> 00:24:45.140 model for how the brain gives rise to thought. 00:24:45.529 --> 00:24:48.309 how nerves transmit feelings. She was seeking 00:24:48.309 --> 00:24:50.390 the analytical laws that underlie consciousness 00:24:50.390 --> 00:24:52.609 itself. Concepts that would eventually become 00:24:52.609 --> 00:24:55.049 things like cybernetics and computational neuroscience 00:24:55.049 --> 00:24:58.769 decades and decades later. And she also intended 00:24:58.769 --> 00:25:00.809 to finish a study on the relationship between 00:25:00.809 --> 00:25:03.470 math and music, fulfilling the exact prediction 00:25:03.470 --> 00:25:06.220 she made in Note G. Her work was then largely 00:25:06.220 --> 00:25:08.819 forgotten for almost a century. Until modern 00:25:08.819 --> 00:25:10.900 electronic computing started to rise in the mid 00:25:10.900 --> 00:25:13.700 -20th century. Exactly. That's when historians 00:25:13.700 --> 00:25:16.180 and scientists started looking back at Babbage's 00:25:16.180 --> 00:25:18.779 blueprints, and crucially at Lovelace's notes, 00:25:18.920 --> 00:25:21.640 and they finally realized their monumental significance. 00:25:22.220 --> 00:25:25.779 And that realization led to her digital immortality 00:25:25.779 --> 00:25:28.700 through all the commemoration we see today. The 00:25:28.700 --> 00:25:30.420 most famous is probably the computer language, 00:25:30.599 --> 00:25:32.970 Ada. Yes, developed for the U .S. Department 00:25:32.970 --> 00:25:35.549 of Defense in the late 70s, early 80s for these 00:25:35.549 --> 00:25:38.549 high reliability, real -time computing systems. 00:25:38.849 --> 00:25:41.809 And I love this detail. The military standard 00:25:41.809 --> 00:25:45.509 for the language is designated MIL -STD -1815. 00:25:45.690 --> 00:25:49.089 A direct reference to her birth year, 1815. It's 00:25:49.089 --> 00:25:51.809 a permanent structural tribute right inside the 00:25:51.809 --> 00:25:54.269 world of computer architecture. It recognizes 00:25:54.269 --> 00:25:57.069 her foundational role. And her influence extends 00:25:57.069 --> 00:26:00.289 across so many honors and institutions. The British 00:26:00.289 --> 00:26:02.710 Computer Society has the Lovelace Medal. There's 00:26:02.710 --> 00:26:04.930 the Ada Lovelace Award for Women in Computing. 00:26:05.009 --> 00:26:07.490 And her name has become this incredibly important 00:26:07.490 --> 00:26:10.390 symbol for equality and representation in science. 00:26:10.750 --> 00:26:13.990 Absolutely. There's Ada Lovelace Day every October, 00:26:14.130 --> 00:26:17.109 specifically to raise the profile of women in 00:26:17.109 --> 00:26:20.490 STEM. It serves as this really necessary corrective 00:26:20.490 --> 00:26:23.289 to... decades of historical omission she's also 00:26:23.289 --> 00:26:26.130 successfully permeated pop culture which is fantastic 00:26:26.130 --> 00:26:29.029 because it means her recognition isn't just limited 00:26:29.029 --> 00:26:32.230 to you know academic circles the image is ubiquitous 00:26:32.230 --> 00:26:35.130 now since 2015 all new british passports have 00:26:35.130 --> 00:26:37.630 an illustration of lovelace and babbage i did 00:26:37.630 --> 00:26:40.009 not know that yeah she's been in google doodles 00:26:40.009 --> 00:26:42.569 on doctor who she's a playable leader in the 00:26:42.569 --> 00:26:44.869 civilization video games and the tech industry 00:26:44.869 --> 00:26:47.809 itself continues to honor her in these really 00:26:47.809 --> 00:26:50.680 specific ways connecting her name direct to the 00:26:50.680 --> 00:26:52.980 most advanced computational power we have today. 00:26:53.180 --> 00:26:56.259 The connection is profound. NVIDIA, for example, 00:26:56.440 --> 00:27:00.339 named its 2022 GPU microarchitecture, the Ada 00:27:00.339 --> 00:27:02.420 Lovelace architecture. That's huge. It's the 00:27:02.420 --> 00:27:05.059 engine that powers modern AI and massive data 00:27:05.059 --> 00:27:07.359 processing, and it's dedicated to her legacy. 00:27:07.720 --> 00:27:09.920 And in the crypto world, the Cardano platform 00:27:09.920 --> 00:27:13.019 uses Ada as the name for its token and Lovelace 00:27:13.019 --> 00:27:15.279 as the smallest subunit. So they've essentially 00:27:15.279 --> 00:27:18.059 used her name to define the currency of a new 00:27:18.059 --> 00:27:20.650 digital economy. So you have this incredible, 00:27:20.809 --> 00:27:24.210 improbable story. A woman born under the cloud 00:27:24.210 --> 00:27:27.430 of scandalous poetry, educated in logic to suppress 00:27:27.430 --> 00:27:30.089 her artistic side, who ends up bridging the gap 00:27:30.089 --> 00:27:32.269 between mathematics and imagination. She didn't 00:27:32.269 --> 00:27:34.509 just write a program. She created the very concept 00:27:34.509 --> 00:27:37.309 of software. And now her name powers the most 00:27:37.309 --> 00:27:40.009 advanced systems on the planet. Hashtag, tag, 00:27:40.089 --> 00:27:43.509 tag, outro. So if we look back across this entire 00:27:43.509 --> 00:27:46.970 deep dive, Lovelace's lasting contribution, it 00:27:46.970 --> 00:27:49.309 was fundamentally a conceptual and a philosophical 00:27:49.309 --> 00:27:51.769 one. It wasn't just the single Bernoulli algorithm 00:27:51.769 --> 00:27:54.210 that mattered most. It was her revolutionary, 00:27:54.329 --> 00:27:57.430 explicit articulation of computation as the manipulation 00:27:57.430 --> 00:28:00.130 of symbols according to abstract rules. That 00:28:00.130 --> 00:28:03.069 is the core takeaway. She established the essential 00:28:03.069 --> 00:28:05.910 groundwork for the modern digital age, where 00:28:05.910 --> 00:28:09.670 all information, music, text, genetic code can 00:28:09.670 --> 00:28:12.690 be encoded and processed. She saw the abstract 00:28:12.690 --> 00:28:15.750 universal power of the machine, while Babbage 00:28:15.750 --> 00:28:19.549 fundamentally still saw a giant complex calculator. 00:28:19.890 --> 00:28:22.829 She was and she remains the interpreter for humanity. 00:28:23.210 --> 00:28:25.569 She explained not just what the analytical engine 00:28:25.569 --> 00:28:27.869 was physically, but what it could be logically 00:28:27.869 --> 00:28:31.960 and creatively. If she saw an AI compose a piece 00:28:31.960 --> 00:28:34.539 of music that fulfilled her 1843 prediction, 00:28:34.900 --> 00:28:37.180 would she still maintain that the machine was 00:28:37.180 --> 00:28:39.539 only following orders prescribed by its training 00:28:39.539 --> 00:28:42.279 data? Or would she find a new set of analytical 00:28:42.279 --> 00:28:45.460 rules, a new calculus that could define, mathematically, 00:28:45.839 --> 00:28:48.950 the moment of synthetic originality? A wonderful 00:28:48.950 --> 00:28:51.150 challenge to the constraints of our digital age. 00:28:51.309 --> 00:28:53.730 A challenge posed by the very woman who launched 00:28:53.730 --> 00:28:56.069 it. Thank you for joining us for this deep dive 00:28:56.069 --> 00:28:58.849 into Ada Lovelace, the true prophet of the computer 00:28:58.849 --> 00:29:00.049 age. We'll see you next time.