When hospital dialysis became too expensive, a Chinese man studied how dialysis worked and built his…
That tiny fabric loop on the back of some button-down shirts is called a locker loop. It was made so…
That tiny fabric loop on the back of some button-down shirts is called a locker loop. It was made so…
The little hole at the top of many pen caps is not a mistake. It can be an important safety feature….
The little hole at the top of many pen caps is not a mistake. It can be an important safety feature….
Caesar salad wasn’t named after Julius Caesar. It was created in Tijuana, Mexico, in 1924 and is…
Caesar salad wasn’t named after Julius Caesar. It was created in Tijuana, Mexico, in 1924 and is…
Aitken’s chain saw was illustrated in a 1785 medical textbook. Unlike a modern chainsaw, it had no…
Aitken’s chain saw was illustrated in a 1785 medical textbook. Unlike a modern chainsaw, it had no…
Fitch’s barrels contain different amounts of sand, so a crashing vehicle meets increasing resistance…
Fitch’s barrels contain different amounts of sand, so a crashing vehicle meets increasing resistance…
Slow freezing creates large ice crystals that damage food cells, making food mushy after thawing….
Slow freezing creates large ice crystals that damage food cells, making food mushy after thawing….
Brighton’s Volk’s Electric Railway opened in 1883 and is still known as the world’s oldest operating…
Brighton’s Volk’s Electric Railway opened in 1883 and is still known as the world’s oldest operating…
In 1899, an electric car called La Jamais Contente became the first motor car to go faster than 100…
In 1899, an electric car called La Jamais Contente became the first motor car to go faster than 100…
Stanford researchers built the Paperfuge, a tiny hand-powered centrifuge inspired by an ancient…
Stanford researchers built the Paperfuge, a tiny hand-powered centrifuge inspired by an ancient…