If you get BBC4....

[weeksy]

then this may be of interest.



http://www.bbc.co.uk/bbcfour/documentaries/features/absolute-zero.shtml


you've missed the first part (last night), but the "how low can you go" bit is tonight @ 9pm.:cool:

[monkey spanners]

Yeah i saw that last night, really good.
We invented air con here in the 1600's, not that Carrier chap lol (bit impractical though, jars filled with salt/ice and the sweaty servant turning the fan.....