![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
A natural resource?
5 April 2011 22:41
If we wrapped tree trunks with piezoelectric materials, could we get useful energy from tree-huggers?
Reload page in style: light
If we wrapped tree trunks with piezoelectric materials, could we get useful energy from tree-huggers?
