Harold Clark of the Liberty Science Center gives a demonstration of Nikola Tesla's wireless energy.
Nikola Tesla stunned audiences when he wirelessly lit up glass tubes filled with gas. He called it cold light.
Join Robert Underwood Johnson, John Muir, Mark Twain, Stanford White, and Nikola Tesla for an imagined dinner party.
The word “inventor” conjures images of a far-off past. Today, inventor Steve Hollinger keeps the spirit of innovation alive in his workshop.