With an ability to turn friction into small amounts of electricity, triboelectric generators may one day be used in clothes that turn movement into power, in battery-free brain implants, and a host of ...

I’m inclined to put up [nuxie1]’s function generator how-to because he also submitted a very nice Design Challenge entry. The generator is based on the cheap XR2206 IC which will generate functions at ...

Within the next few months, we hope to start seeing more about an intriguing small-scale wind power technology that was first announced a few years ago. The Windbelt was devised as a wind power ...