The Problem of Increasing Human Energy by Nikola Tesla focuses on his ideas for the survival of the human race and is based on his expertise as both a mechanical and electrical engineer. The Problem of Increasing Human Energy is recommended for those interested in scientific ideas toward furthering the longevity of the human race. It has been used as a starting point for understanding Global Warming, harnessing the Sun's energy and other issues. Nikola Tesla was a Serbian-American inventor, mechanical engineer, and electrical engineer. He was an important contributor to the birth of commercial electricity, and is best known for developing the modern alternating current (AC) electrical supply system. Tesla's patents and theoretical work also formed the basis of wireless communication and the radio.