On 13/11/2014 15:14, Chris Hogg wrote:
.....
I imagine that if it does prove necessary to have a carbon-free
society, most transport will be electric, from nuclear, with a few
windmills to keep the greens happy. But aeroplanes? They'll probably
be fueled with bio-ethanol, although the starving millions in the
world might have something to say about good crop-growing land being
devoted to feeding planes rather than people.

If Lockheed Martin are right in their predictions, they could be powered
by high beta fusion reactors.

--
Colin Bignell