I have to say that I'm a bit jealous of Elon Musk . For those of you who never heard of him, he's the man who set up PayPal a number of years ago and became fabulously wealthy on the back of that bit of visionary entrepreneurship.....but thats not why I'm jealous of him. He has since gone on to found Tesla Motors , who are manufacturers of electric roadster cars and is the chairman of Solarcity , which is a renewable energy provider for those same electric cars. Now while that generates...