A dreamer, genius, inventor, and altruist. Nikola Tesla is the father of many technologies which we use in our everyday life. He invented alternating current and electric engines, radio transmission and remote control. Our incredible Nikola even constructed a radar and planes with vertical take-off. Now he is unfortunately not very famous although many people believed that he would be called the most significant scientist of the 20th century or even the greatest scientist ever known. After a number of his useful inventions that immediately became commonly used Tesla directed his efforts to the research of the system able to provide the whole planet with the infinite source of ecologically clean and absolutely free energy! Here is the history of his life. The history of his wins and losses. And here are some of his incredible inventions.