You can’t buy the Huawei Watch 5 in the US, but it has an interesting twist on health tracking. Most smartwatches and fitness ...

An electrochemical sensor designed to address a global health issue that particularly impacts people in the Middle East and ...

KAUST scientists have developed a hydrogen sensor that detects leaks in under a second, using just two microwatts of power.

But there’s a counter-productive flipside when going from analog to digital. If there’s dust on your digital camera’s image sensor, it’s likely to stay put. That can result in dark spots in the same ...