"All these years I have spent in the service of mankind brought me nothing but insults and humiliation," Tesla allegedly ...

Guglielmo Marconi is widely considered to be the father of modern radio. However, Nikola Tesla could also be said to be just ...

During World War II, he enlisted as a teenager and helped establish Sigsaly equipment, the first unbreakable scrambler for radio messages ... inventor's birthday: Nikola Tesla was born on July ...