1 00:00:00,350 --> 00:00:04,350 Deep in the heart of the exotic forests of Madagascar live an exotic people who grow 2 00:00:04,350 --> 00:00:09,600 an exotic bean, and this exotic bean has an exotic flavor with an exotic name. 3 00:00:09,600 --> 00:00:10,600 They call it… 4 00:00:10,600 --> 00:00:11,600 “Vanilla.” 5 00:00:11,600 --> 00:00:12,600 Wait, wait, wait… vanilla? 6 00:00:12,600 --> 00:00:16,020 Vanilla’s not exotic at all—it’s in everything from ice cream to pastries to shampoo 7 00:00:16,020 --> 00:00:17,020 to vapes! 8 00:00:17,020 --> 00:00:20,470 I mean, it’s literally synonymous with bland and boring… right? 9 00:00:20,470 --> 00:00:23,150 But, surprise twist of narrative perspective! 10 00:00:23,150 --> 00:00:27,070 Vanilla’s not actually as common as you’d think—in fact, it’s actually still the 11 00:00:27,070 --> 00:00:29,222 second-most expensive spice in the world. 12 00:00:29,222 --> 00:00:33,320 The reason that vanilla became such a widespread flavor actually has to do with how easy it 13 00:00:33,320 --> 00:00:34,810 is to mimic. 14 00:00:34,810 --> 00:00:39,530 Vanilla was one of the first artificial flavors ever created, and to this day, an estimated 15 00:00:39,530 --> 00:00:45,100 90% to 97% of all vanilla-flavored things don’t have any real vanilla at all. 16 00:00:45,100 --> 00:00:49,339 Now, this might come as kind of a surprise, because vanilla-flavored things actually taste 17 00:00:49,339 --> 00:00:53,179 like vanilla, and we expect artificial flavors to taste like a godless affront to Mother 18 00:00:53,179 --> 00:00:54,179 Nature. 19 00:00:54,179 --> 00:00:58,260 So, what makes vanilla so easy to fake, and what is it about other artificial flavors 20 00:00:58,260 --> 00:01:00,360 that tastes so… artificial? 21 00:01:00,360 --> 00:01:04,399 Well in order to explain what tastes wrong about artificial flavors, we need to talk 22 00:01:04,399 --> 00:01:06,460 about what a flavor actually is. 23 00:01:06,460 --> 00:01:10,909 You see, there are actually only five tastes your tongue can detect, so when you’re thinking 24 00:01:10,909 --> 00:01:14,930 of distinct flavors—like the difference between a blue slushie and a red slushie—you’re 25 00:01:14,930 --> 00:01:17,289 actually thinking of aromas. 26 00:01:17,289 --> 00:01:20,920 Flavors are really just a combination of chemicals that you smell while consuming a food. 27 00:01:20,920 --> 00:01:24,250 Your other senses kind of come into play as well, but I don’t really have time to get 28 00:01:24,250 --> 00:01:27,689 into all of that, so I’m just going to cram all of those irrelevant fun facts into the 29 00:01:27,689 --> 00:01:31,079 next two seconds. 30 00:01:31,079 --> 00:01:32,079 Got it? 31 00:01:32,079 --> 00:01:33,079 Good. 32 00:01:33,079 --> 00:01:36,880 Now that we’re on the same page, let’s get into why artificial flavors taste so wrong. 33 00:01:36,880 --> 00:01:41,560 Much like a baby, there are two main ways an artificial flavor can be conceived: on 34 00:01:41,560 --> 00:01:43,850 purpose or by accident. 35 00:01:43,850 --> 00:01:47,590 Some of the most iconic wrong-tasting tastes were discovered when someone decided that 36 00:01:47,590 --> 00:01:51,060 a new chemical just kind of reminded them of a real flavor. 37 00:01:51,060 --> 00:01:54,950 For example, methyl anthranilate—better known as artificial grape, or, more accurately, 38 00:01:54,950 --> 00:01:58,380 vaguely purple flavor—didn’t actually come from grapes. 39 00:01:58,380 --> 00:02:02,240 Chemists had been pulling it from a slightly less popular snack—industrial coal tar—and 40 00:02:02,240 --> 00:02:06,149 using it as grape flavoring for decades before anyone discovered that it could actually be 41 00:02:06,149 --> 00:02:08,410 found, in trace amounts, in real grapes. 42 00:02:08,410 --> 00:02:13,000 An even weirder example would be isoamyl acetate, which my American viewers would recognize 43 00:02:13,000 --> 00:02:17,550 as artificial banana, but my English viewers might recognize as artificial pear… or whatever 44 00:02:17,550 --> 00:02:19,050 it is that they call pears over there. 45 00:02:19,050 --> 00:02:23,090 And that’s because, sorry to break it to you, but isoamyl acetate is just a vaguely 46 00:02:23,090 --> 00:02:26,880 fruity flavor—since Jargonelle pears were all the rage in England when the chemical 47 00:02:26,880 --> 00:02:29,620 was first discovered, they decided to market it as pear. 48 00:02:29,620 --> 00:02:33,471 But over in the US, where those pears weren’t as popular, they told people it tasted like 49 00:02:33,471 --> 00:02:37,230 banana instead—and since most 19th century Americans had no idea what bananas tasted 50 00:02:37,230 --> 00:02:40,730 like, everyone was just like, “oh yeah, totally, this is definitely what bananas taste 51 00:02:40,730 --> 00:02:41,730 like.” 52 00:02:41,730 --> 00:02:44,880 And just as a side note, bananas did actually taste more like their Laffy Taffy counterparts 53 00:02:44,880 --> 00:02:48,180 until the 1950s when they were all killed off and replaced by backup bananas, but we 54 00:02:48,180 --> 00:02:51,450 have a whole other video about that if you’re just here for banana facts. 55 00:02:51,450 --> 00:02:55,780 Anyway… for a long time, this was basically how all flavors were created; chemists would 56 00:02:55,780 --> 00:02:59,200 be synthesizing some new poison to kill a Sultan with, notice that their lab smelled 57 00:02:59,200 --> 00:03:02,410 vaguely like apples, and bottle up whatever was oozing from their machines for children 58 00:03:02,410 --> 00:03:03,940 to enjoy around the world. 59 00:03:03,940 --> 00:03:07,950 Obviously, it makes sense why a lot of these early artificial flavors—some of which we 60 00:03:07,950 --> 00:03:12,320 still use today—don’t taste quite right: it’s because they… aren’t right. 61 00:03:12,320 --> 00:03:15,740 But we don’t live in the 1800s anymore; we have penicillin, rocket ships, and we can 62 00:03:15,740 --> 00:03:18,320 even make things taste like apples on purpose. 63 00:03:18,320 --> 00:03:23,650 In fact, we know exactly which 300 or so chemicals make up the composition of an apple, so why 64 00:03:23,650 --> 00:03:27,590 is it that green Jolly Ranchers still taste like someone candied a rod of uranium? 65 00:03:27,590 --> 00:03:32,450 Well, it’s because translating that list of chemicals to a candy flavor is more complicated 66 00:03:32,450 --> 00:03:33,720 than you’d think. 67 00:03:33,720 --> 00:03:37,980 This job is left up to people called “flavorists,” and it’s so tricky that there are only about 68 00:03:37,980 --> 00:03:40,370 500 of them in the world. 69 00:03:40,370 --> 00:03:44,690 Basically, what they do is they take a real food like a strawberry, and mush it up—seems 70 00:03:44,690 --> 00:03:47,630 easy so far, but there’s actually more to it than that. 71 00:03:47,630 --> 00:03:50,660 They then have to sort through the hundreds of different chemicals that end up in the 72 00:03:50,660 --> 00:03:54,060 air, and figure out which ones they need to recreate the food’s flavor. 73 00:03:54,060 --> 00:03:59,650 In some cases, all you need is a single chemical—this is why vanilla is so easy to synthesize; it 74 00:03:59,650 --> 00:04:03,780 gets its flavor almost entirely from just one compound called “vanillin.” 75 00:04:03,780 --> 00:04:08,430 Most flavors, though, aren’t so simple—getting a decently accurate strawberry flavor requires 76 00:04:08,430 --> 00:04:12,500 20 or 30 different chemicals, and that’s only a small sample of what you’d find in 77 00:04:12,500 --> 00:04:13,800 the real deal. 78 00:04:13,800 --> 00:04:18,070 To make matters more complicated, identifying what chemicals contribute to a flavor isn’t 79 00:04:18,070 --> 00:04:21,680 exactly intuitive; chemists couldn’t crack artificial raspberry until they tried adding 80 00:04:21,680 --> 00:04:25,150 a substance that smelled like cat urine, which was also a godsend for the chemists trying 81 00:04:25,150 --> 00:04:27,091 to crack artificial cat urine. 82 00:04:27,091 --> 00:04:30,630 But before anyone decides swear off artificial flavors because they’re scared of guzzling 83 00:04:30,630 --> 00:04:34,960 cat urine, I should clarify that they’re technically no different than so-called natural 84 00:04:34,960 --> 00:04:38,840 flavors, which are also made by mashing chemicals together in a lab—it’s just that instead 85 00:04:38,840 --> 00:04:42,170 of being sourced from petroleum or wood pulp, they’re sourced from something that’s 86 00:04:42,170 --> 00:04:43,170 slightly more edible. 87 00:04:43,170 --> 00:04:47,760 But at the end of the day, these natural and artificial flavors are just the real flavors 88 00:04:47,760 --> 00:04:49,330 with a few chemicals missing. 89 00:04:49,330 --> 00:04:52,180 They’re like… low-resolution flavors. 90 00:04:52,180 --> 00:04:55,160 Artificial strawberry is just strawberry with bad graphics. 91 00:04:55,160 --> 00:04:56,440 Could we make it more accurate? 92 00:04:56,440 --> 00:04:57,440 Sure. 93 00:04:57,440 --> 00:05:00,030 Is it possible to make a grape flavor that has anything to do with grapes? 94 00:05:00,030 --> 00:05:01,030 Most definitely. 95 00:05:01,030 --> 00:05:05,130 But let’s be honest: there’s just something special about the sweet, sweet taste of that 96 00:05:05,130 --> 00:05:06,470 industrial coal tar. 97 00:05:06,470 --> 00:05:08,740 But you know what also tastes good? 98 00:05:08,740 --> 00:05:12,760 The flavor of finally finding a habit that simultaneously works as self-improvement, 99 00:05:12,760 --> 00:05:16,500 is fun to keep up, and is easy to maintain… or something. 100 00:05:16,500 --> 00:05:19,690 Some say it’s roughly like bananas, but if you want to experience this first hand 101 00:05:19,690 --> 00:05:22,480 all you need to do is get started with Brilliant. 102 00:05:22,480 --> 00:05:26,570 They’ve taken their time to build over 60 courses, each carefully designed to break 103 00:05:26,570 --> 00:05:31,200 down their big, intimidating subjects like integral calculus, gravitational physics, 104 00:05:31,200 --> 00:05:35,410 or machine learning into small principles that they teach using intuitive methods. 105 00:05:35,410 --> 00:05:39,460 This way, as I know firsthand, you can finally tackle subjects that you never really got 106 00:05:39,460 --> 00:05:42,600 in school and truly understand them for the first time. 107 00:05:42,600 --> 00:05:46,390 So, whether you want to improve your grades at school or get ahead at work, learning on 108 00:05:46,390 --> 00:05:51,580 Brilliant is a habit worth picking up for 2022 so head to Brilliant.org/HAI or click 109 00:05:51,580 --> 00:05:55,669 the button on-screen, and if you’re one of the first 200 you’ll get 20% off.