The $50 sensor runs on two coin cell batteries so you don’t need a nearby power source for installation.

[Miroslav Hancar] wasn’t satisfied with abusing just a single component for our Component Abuse Challenge. He decided to abuse a whole assembly, in particular, some LED candles. In this project, LEDs ...

DirectPlay is a part of DirectX, responsible for creating a space for gamers who want to join a multiplayer gaming session left earlier. It establishes a link between multiple players in a game.

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...

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In tests, it increased a room’s temperature by a degree in minutes and hit the target of a 3.5-degree rise in less than half an hour. Though it draws 2,200W at full power (roughly 58p an hour to run, ...