This whole argument has worried me so perhaps some one of you could explain it to me. You need to know that I never remotely qualified for university but eventually was moved out of kindergarten! I can not see the point in expending energy roasting bits of wood to make them into charcoal and then digging them into the ground, Giving yourself a big slap on the back and flying off to exotic locations, whilst someone called the coal board at the other end of the country is digging the stuff up and burning it. Please explain to me how this is better than not digging up carbon and releasing it in the first place. I think (term used loosely) this is like trying to extract useful energy from a perpetual motion machine. Don't try to baffle me with science and hyperbole justify what I see as an insane situation without using dubious arguments that are insurmountable; Slough off that which you accepted as true and give this matter some thought!