Peltier mug cooler

[david_42]

This is what happens when you mix ale, electronics and too much time in the noonday sun.

http://folk.ntnu.no/arnesen/peltierbeer/

 

[EvilTOJ]

I don't see any link on how to buy one of these. I MUST HAVE ONE NOW!

How on earth did he wire CAT 5 to be a power cable?

 

[gnef]

brief google searching yielded this:
http://www.wireless.org.au/~jhecker/poe/

and much more

 

[Ivan Lendl]

Heres the low-tech version: