Studies have shown that exposure to warm, yellow-toned light commonly associated with incandescent bulbs can help regulate ...

We are smack-dab in the middle of our Energy Harvesting Challenge, and [wasimashu] might have this one in the palm of his hand. Imagine a compact flashlight that doesn’t need batteries or bulbs.

One tank can run from 6 to 16 hours depending upon how much energy ... The bulb can remain in its socket and generate light in a room, or it can be used as a flashlight. Keep in mind, a generator ...