Modern cars have a ton of electronics and sensors on board, and that usually includes multiple oxygen sensors. Here's why cars have more than one.

Usually, when you need to sense something in a project, the answers are straightforward. Want to sense air temperature? There’s a sensor for that. Particulate content in the air? There’s a sensor for ...

Your iPhone might have a LiDAR sensor, which is a cool piece of tech that helps the camera. You don't have to enable it; it's ...

Cheap sensors aren't boring once Home Assistant gets involved.

While literally helping plants to talk is not the premise of FloraPulse, which manufactures a water sensor that embeds into a plant’s woody tissue, that’s precisely what its technology does, says ...

Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation. Previously, Amanda has worked as a technology strategist specializing in problem solving and ...

LEDs are a wonderful technology. You put in a little bit of power, and you get out a wonderful amount of light. They’re efficient, cheap, and plentiful. We use them for so much! What you might not ...

Russia is landing drones near key roads and using them as acoustic sensors to detect passing vehicles, restricting Ukrainian movement in contested areas along the front.