Popular Science on YouTube is a laboratory of stories from the future, past, and present. It’s like a time travel learning machine—in video form. For 150 years, we’ve documented humans launching themselves head-first into an unknown tomorrow and that’s where the inspiration for our videos originates. Tag along as Kevin dusts off vintage technology, unravels the most compelling tales in science his
If you want a scientific display of the dangers of pent-up stress, Prince Rupert’s drops are it. After the trauma of being dropped molten-hot into a bucket of cold water, these glass balls, named for a 17th-century amateur scientist, turn into bundles of high tension. They’re impervious to even the strongest blows, until you find their hot button: Flick the tail, and they explode. When molten glas
Sometimes the best things in life are just a big mistake. My writing PopSci’s chemistry column the past few years? All based on a complete misunderstanding. I read in Oliver Sacks’s Uncle Tungsten that Sacks liked to visit a periodic table at the Kensington Science Museum in London, and I actually thought it was a real table with samples sitting on it for people to look at. Disappointed to learn t
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