Intel unveils its tech treasures 
Published: 21 Sep 2007 11:24 BST
Why not use that huge expanse of dead area on the back of your laptop lid as a radiator to cool the processor? Well, it's very difficult to get the heat through the hinge: but problem solved with this neat little rotating hinge packed with thermal grease. It survives 40,000 openings and closings, and means the cooling fan can run very slowly and quietly, if at all.









