Grunff wrote:

Mary Fisher wrote:

If you burn veg oil in your boiler, your net CO2 contribution is
almost zero (processing/transport costs mean it isn't *zero*). This
is a far 'greener' way of heating your house than using electricity
derived from any source other than nuclear.



Wind.


I did think about mentioning it, but it isn't really a viable
alternative - how much of our energy could realistically come from wind?


If you stick a pipe up your arse and live on lentils and sprouts, quite
a bit.