MIT's new device uses light to measure blood sugar levels without any needles, and a wearable version is already in the works ...

Passenger video captures unusual cockpit repair, raising questions about critical aircraft sensors and routine safety ...

Learn how laser, eddy and other displacement sensors work and how they plug into IIoT PdM systems. They’re game changers on ...

Every smart smoke alarm I’ve tested has one potentially fatal flaw, trading fewer nuisance alarms for a risky sensor strategy ...

If you want to know more than one thing, you need more than one sensor. In fact, many engines today have not just two oxygen ...

Robots such as Boston Dynamic’s four-legged Spot can now accurately read analog thermometers and pressure gauges while ...

Before you drop hundreds on waveguide glasses, here's why today's models still aren't quite ready for everyday use—and what ...

The check engine light is the worst kind of message. It tells you something is wrong without telling you what, and the dealership will happily charge a ...