New Light-Activated Micro-Motor
enkidu55 writes: "This link to Popular Science's website shows how a team of scientists in Germany have found that a certain polymer changes shape when hit with different wavelengths of light. They used this to stretch and compress a small spring sort of like the piston in a motor. Still pretty raw, but the potential is amazing."
It appeared in the May 10 issue of Science; abstract here. Can't blame PopSci for being so late, though. They're a monthly.
Jeeze, one whole paragraph. I found a little more info here. Also, it appears this might be a good starting point.
Jesus...
5 /1 0/1630227&mode=thread&tid=126
http://science.slashdot.org/article.pl?sid=02/0