The Self-Cooling Beer Bottle

We all know how important it is to drink beer at the right temperature, and how much hassle chillers can be. Enter the self-cooling beer bottle! Scientists at New York State's Rensselaer Polytechnic Institute are developing solar panels on sticky films so thin they can be stuck onto objects as small as beer bottles - or as big as houses. Its not here yet, but its coming. For more information see: www.rpi.edu