2.22 min. | 4.84 user rating
This shows my "Bach" Dynamo running on energy from ambient solar light inside my house. I also show several other devices running on solar cells that are recieving their energy from ambient solar light.

3.48 min. | 5.0 user rating
The 3rd International Solar Energy Technology Conference (ISETC) was held on Oct. 27, 2011 at the Biltmore Hotel in Santa Clara, CA. The ISETC is the premier conference promoting innovative technologies related to the efficient creation, distribution, and usage of energy from solar rays.