Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

C, and USB Type-B ports are used in all sorts of devices nowadays, but they're not all made the same, and some are becoming ...

Not only does this passport wallet have a zipper for keeping all important ID and documents contained, but it also includes an RFID-blocking card case to protect against identity theft and scammers.