Nikola Tesla 
The Problem of Increasing Human Energy [EPUB ebook] 

In this classic exposition, Nikola Tesla, famed inventor and scientist, turns his attention to 'The Problem of Increasing Human Energy.’ More explicitly, Tesla is referring to the scientific challenges that face the continued survival and proliferation of the human race. A classic and fascinating treatise, Tesla’s 'The Problem of Increasing Human Energy’ approaches the challenges to the human race from a physical science perspective.