Fluorescent paper that glows for 12 years - http://www.physorg.com/news116776284.html
Wind up camera - http://www.engadget.com/2007/12/13/sonys-odo-twirl-n-take-a-wind-up-camera-concept/
Energy efficient server from Dell is referred to in this google tech talk, which is a lot more interesting than the title might suggest - Electricity use and efficiency of servers and data center - about implementing energy efficiency changes and the likely increase in energy demand from large scale computing. http://www.youtube.com/watch?v=sOJoB38OxK0&sdig=1
