Nikola Tesla was a genius and came up with many great things. Unfortunately Thomas Edison liked to screw him over. Here is another TED talk which I wanted to share with you guys.
[video=youtube]http://www.youtube.com/watch?v=V-WkUKP1l3c[/video]
[video=youtube]http://www.youtube.com/watch?v=V-WkUKP1l3c[/video]