On 20/11/16 10:21, Andy Burns wrote:
Chris Hogg wrote:

This seems even simpler https://www.youtube.com/watch?v=ABffYDM9EwU

I like that, and the Mk II version

https://youtu.be/9MWGhn2u52Q

THIS is a proper trap..

https://www.youtube.com/watch?v=89GNUnn-8KQ


--
Future generations will wonder in bemused amazement that the early
twenty-first centurys developed world went into hysterical panic over a
globally average temperature increase of a few tenths of a degree, and,
on the basis of gross exaggerations of highly uncertain computer
projections combined into implausible chains of inference, proceeded to
contemplate a rollback of the industrial age.

Richard Lindzen