Portable chargers are supposed to be the quiet workhorses in your bag, not a source of fire risk on your desk or nightstand.

Abstract: The effect of the body bias voltage on logic relay performance is investigated. The switching hysteresis voltage, which sets a lower limit for the relay operating voltage, is experimentally ...

Ever bought a cute little USB relay card and wanted to use it on a Linux based device or computer? Chances are that your were out of luck because the Linux software support for the card provided by ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...