The motion sensor switch circuit can automatically turn on a water sprinkler but you can easily use it as a motion sensor light switch or motion activated alarm too. Before beginning the construction ...

Sean Hollister is a senior editor and founding member of The Verge who covers gadgets, games, and toys. He spent 15 years editing the likes of CNET, Gizmodo, and Engadget. I recently replaced most of ...

A company called NEO (insert obligatory Matrix joke here) has come up with a plug-in motion sensor for the PSP. The tiny nub fits into the earphone jack of the PSP chunky (won't work in the Slim model ...

Amazon on Wednesday introduced the Amazon Echo Flex, a $25 (£25) plug-in smart speaker with a built-in Alexa speaker. It has an integrated USB port and optional Motion Sensor and Smart Nightlight ...