What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

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

Hot glue guns are pretty simple beasts: there’s an on/off switch, a heating element, and a source of current, be it battery or wired. You turn it on, and the heater starts warming up; ...

During the Cold War, numbers stations became prolific as high-security, low-risk spy tools to send secret messages to operatives in the field. However, as early as World War I, espionage agencies were ...

Whether you are working on a multifaceted project with a small team of coworkers or dozens across several departments, you need a way to make sure everyone stays on task. PCMag has been reviewing ...

Here's a look at LeBron James’ game-winning buzzer beaters in the playoffs: Explore the NBA Draft 2024 with our free NBA Mock Draft Simulator & be the GM of your favorite NBA team. The scores were ...

A knob can make a surprisingly versatile interface, particularly if it’s the SmartKnob, which builds a knob around a BLDC ...