[youtube=http://www.youtube.com/watch?v=Al4Vw5o1Fuk] An all electric Phantom, Rolls-Royce has built one. Why? Well rich people care about the earth too you know. Stop being a tree hugger snob. The one and only  prototype is called the 102EX which stands for Phantom Experimental Electric. You can go take a look at it when it hits the Geneva Motor Show in just a few weeks on…