This article explains an upgraded smart solid-state AC switch system that uses microwave Doppler radar instead of traditional ...

Acid rain sucks, particularly if you run a fancy university with lots of lovely statues outside. If you’d like to try and ...

Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature.

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 ...

Abstract: A differential microwave sensor system based on a modified high-sensitivity substrate-integrated waveguide (SIW) for detecting glucose concentration in an aqueous solution is proposed in ...