"The Natural Philosopher" wrote in message
...
Dave Plowman (News) wrote:
In article ,
tony sayer wrote:
But 80% of the energy in that tank is wasted. So go back and do some
sums.

Why don't you give us some realistic realisable sums instead?..

Dribble do sums? He thinks a battery car 100% efficient. Bit like his
brain...

In actual fact a battery car with regeneration added in is sort of about
100% compared to a fuel car without which is probably in the 25%-35%
range.

He's a bit out, but not by much.

I cant believe I said that.

I can't either. because you usually come out with snotty uni tripe.