Quote Originally Posted by bobh View Post
Two things.

1. A couple of years ago "hydrogen cells" would be the big game-changer - but it's all gone quiet on that front.

2.All petrol cars have batteries which are rechargeable - in fact we charge them as we drive; this is the function of the alternator we all have under the bonnet.
Batteries for electric cars are rechargeable - why can't a similar system be incorporated? Or does this fall into the "perpetual motion is impossible" theory?
2 yes someone on the other thread recently thought about having 2 batteries, one charging from the other one while the car is driving, but in reality, without breaking the laws of thermodynamics, it actually shortens the range and is more expensive