Tuesday’s Tehama County Board of Supervisors meeting was an especially brief one, but still contained some notable updates from several county departments. Social Services Director Bekkie Emery shared ...

Many power stations show you remaining battery life on their displays, but that’s only useful once you’ve got everything plugged in.

Easy-to-install solar panels that plug into a regular outlet are getting attention just as Americans are worried about rising energy costs. That's because these plug-in or balcony solar panels start ...

Sun-sensing systems are used for coarse attitude acquisition and Sun vector estimation. These units typically use quadrant photodiodes or linear arrays, positioned behind pinholes or refractive optics ...