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 ...

In general, you get what you pay for, and when [Craig] picked up a cheap function generator off eBay, he didn’t expect much from it. But as he shows us in his blog post and a series of videos below, ...

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 ...

After Hurricane Irma, much of Florida lost power. And during Hurricane Maria, all of Puerto Rico is in the dark. The one-two punch of storms reminded Floridians of the importance of owning a generator ...

For $349, the EcoFlow Delta 2 brings 1024Wh capacity, 1800W output and 15 outlets to a record low price.

If the past two sultry summers taught us one thing, it’s that we never want to be without power — for air conditioning, other appliances, and devices — especially when we need it most. That in itself ...