In 1928, Alexander Fleming discovered a mold that produced a chemical, penicillin, that killed bacteria, the first antibiotic
But this discovery was only one step of many required to turn a scientific curiosity into a global revolution in health care
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Starting in the late 1200s, new shipbuilding techniques and the Spanish reconquest re-drew the trade map of the Mediterranean, changing land-based trade routes across Asia and setting up one of the most-disastrous unintended effects ever: the Black Death
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The steam ship helped spread colonialism in eastern Africa, bringing cattle diseases that greatly reduced the wildebeest herds. But, later, a vaccine eliminated rinderpest, making it only the second virus (after smallpox) to be eradicated in the wild
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Sugar used to be so expensive, and rare, that Europeans used it like medicine. But colonies in the Americas - and enslaved people employed against their will - made sugar abundant, transforming diets
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Per unit of cargo, a camel needs only about 1/7th of a donkey's water. This opened up new trade routes from Asia to Africa
Today, solar power, desalination, and batteries are causing new opportunities to bloom in many of places the camel made accessible
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The world needs artists
It is with the word or picture that we first bring new ideas into the world
Therefore, the world needs artists to express new ideas first so that those ideas can become reality
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After conquering Constantinople, sultan Mehmed marched against Vlad the Third… Dracula. But Mehmed’s success also caused Europeans to search for new trade routes, including to the Americas, where they were introduced to chili peppers
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#HeyGenHalloween
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For thousands of years, every carpenter’s nail was made by hand.
But twice in the 1800s, revolutions in nail-making made nails cheaper - dramatically changing construction
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After conquering Constantinople, sultan Mehmed marched against Vlad the Third… also called Dracula. But Mehmed’s success also caused Europeans to search for new trade routes, including to the Americas, where Europeans were introduced to chili peppers
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In 1868, the red chemical in madder dye the first natural dye to be produced artificially.
This artificial chemical not only quickly replaced natural dye, but opened up the entire science of synthetic chemistry
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William Thompson must have been disappointed when he opened the package - he had ordered three grape vines for his farm, but two plants arrived dead
But that remaining vine became one of the greatest horticultural successes: the Thompson Seedless Grape
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Russell Marker needed to get his hands on Mexican yams. Lots of them
Unfortunately, this was just after the attack at Pearl Harbor and foreign travel was a bad idea. Unable to speak Spanish, Marker boarded a bus alone bound for Veracruz, Mexico, anyway
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What was the secret behind the rise of the Tiwanaku people, many centuries ago, that allowed them to produce 10X the food of flat fields, on the harsh and unforgiving high plains of Bolivia?
It's called 'waru waru', and the idea is deceptively simple…
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In 1884, Marie Doughty arrived at Fort Brown, Texas, to visit her sister. Then a Yellow Fever epidemic struck. Marie was among the first to fall ill
They were kind enough to dig a grave for her on an island in river, but yet she refused to get into it…
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The 1323 Sinan shipwreck contained no blue-and-white pottery (for which the Chinese have now been famous for centuries)
25 years later, the blue-and-white style had reached "full maturity" & the incumbent celadon pottery style began to fall out of favor
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In the early 1830s in Rhode Island, Joseph Hazard’s axe head factory could only produce thirty axe heads per day
But one state west, in Connecticut, Elisha K. Root reinvented the axe head fabrication process with a convergence of technologies
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In 1856 Captain Tristram Ripley arrived in Massachusetts after his most lucrative voyage ever. While he was at sea, his daughter Sarah died - but something else happened while the Captain was gone, something that would change the world, forever…
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When Mehmed the Conqueror attacked Constantinople in 1453, he succeeded where many predecessors had failed. But that is because he had a tool that was ten times better than what they used. And when we use better tools, they can rapidly change the world
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Caesar Augustus reportedly once said: “I found Rome a city of brick and left it a city of marble”, attesting to his own greatness
But if you want a city of marble, you need more than a ruler as great as Augustus, you also need machines that can cut stone
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In ancient Rome, aqueducts brought clean water to the city. Having enough water for the hottest time of the year meant that a super-supply was available at all other times, helping to give rise to the largest city the world had seen until that point
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