For those who have been hoping for a bit more balance in the biofuels debate, there is an excellent letter from several university professors in today's Times. You can find it online here:
http://www.timesonline.co.uk/tol/comment/letters/article2858763.ece
Coming as it does, in the wake of the comments from the UN and the recent Oxfam report, it is a positive breathe of fresh air!