Thom, with the potential and the money going into research right now (with Toyota dropping $50 Million into Tesla and Nissan launching the all electric Leaf, and some very prominent European companies we are dealing with, as well as an electric racing car application we are also dealing with, I would expect less than 5 years for a real breakthrough. Hey, 5 years ago, most people would laugh about a diesel race car, now Audi OWNS the LeMans series with TDI engines.