On Sat, 2011-08-20 at 17:33 +0100, Michael Watterson wrote: > On 20/08/2011 16:54, Herbert Graf wrote: > > If, OTOH, the thing recharges in the time it takes me to refill my tank= , > > EVERYTHING would be different. > > >=20 > Battery swap is the logical route. >=20 > Even then if everyone had Electric cars, the ENTIRE Grid from national=20 > to street would need doubled, maybe tripled in capacity at least. Not really, since the electric cars could become PART of the grid, imagine a grid with significant storage capabilities? No longer would generation have to match load, you could run your generation at more steady levels and let the millions of connected electric cars store the excess and supply when there isn't enough generation. It would be pretty cool. TTYL --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .