William J. Beaty

The peak of Tesla’s career came in his early 30s, when he sold his alternating-current patents to George Westinghouse for big bucks. (He later got cuffed out of part of it.) He also did pioneering...

A Flash of Inspiration While experimenting with a long, thin secondary coil from Tesla Coil, I suddenly connected up several things in my mind which had been separate up to that moment. After years of...