Hard Knock Radio is a drive-time Hip-Hop talk show on KPFA (94.1fm @ 4-5 pm Monday-Friday), a community radio station without corporate underwriting, hosted by Davey D and Anita Johnson.

Remote control is a wonder of the age, we press a button, and something happens as if by magic. But what happens if there is ...

There are a lot of options for local weather stations; most of them, however, are sensors tied to a base station, often requiring an internet connection to access all features. [Vinnie] over at ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...