David Cameron and Science 
 Posted by Popple on Monday, 12 March 2007 11:09:37 
I know it was a soundbite on radio 4 but did I really hear DC say that a full aeroplane and a nearly empty aeroplane doing the same flight leave the same emissions.
 
David, please engage brain before opening mouth.
 
Force=Mass times Acceleration
and Work done = Mass times distance moved
etc
air travel, emmisions