Nikola Tesla was a physicist, electrical engineer, and world-renowned inventor whose accomplishments faded into oblivion after his death in 1943. Some considered this eccentric visionary to be a “mad”
A funky and fascinating collection of ideas, patents, and plans. When Leonardo da Vinci, over five hundred years ago, invented the tank, car, helicopter, glider, parachute, submarine, elevator, and
A fascinating look at the world’s earliest simple machines — wheels, gears, pulleys, and levers — to today’s complicated telephones and plastics, Eyewitness: Invention presents the stories behind amazing inventions and
Popsicles, potato chips, Silly Putty, Velcro, and many other familiar things have fascinating stories behind them. In fact, dozens of products and everyday items had surprisingly haphazard beginnings. Mistakes
Popsicles, potato chips, Silly Putty, Velcro, and many other familiar things have fascinating stories behind them. In fact, dozens of products and everyday items had surprisingly haphazard beginnings. Mistakes
Popsicles, potato chips, Silly Putty, Velcro, and many other familiar things have fascinating stories behind them. In fact, dozens of products and everyday items had surprisingly haphazard beginnings. Mistakes
Popsicles, potato chips, Silly Putty, Velcro, and many other familiar things have fascinating stories behind them. In fact, dozens of products and everyday items had surprisingly haphazard beginnings. Mistakes
Popsicles, potato chips, Silly Putty, Velcro, and many other familiar things have fascinating stories behind them. In fact, dozens of products and everyday items had surprisingly haphazard beginnings. Mistakes