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

An electrochemical sensor developed at Oregon State University holds promise for making food quality testing faster, more ...

Engineers at Rice University have developed a dual-bacterial system that converts chemical signals directly into electrical ...

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

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 ...