The FBI has finally declassified its files on Nikola Tesla, but questions remain.
From America’s sixteenth president to the world’s most famous aviator, get the facts on seven historical heavyweights who had second careers as inventors.
Take a look back at the Lumière brothers and their groundbreaking invention, the Cinématographe.
The first car designed and built by Ferdinand Porsche—an electric vehicle from 1898—was recently uncovered in an Austrian garage after more than a century.
The wife of an automotive pioneer made history of her own.
Check out six things you may not know about the inventor of the telegraph.
From pioneering inventions to bold scientific and medical advancements, find out more about 11 innovations that changed the course of human history.