These top picks include photoelectric, ionization, and dual-sensor smoke detectors to suit a variety of different needs. All ...

That gives the test utility in monitoring drinking water for two of the most toxic “forever chemicals,” perfluorooctanoic ...

An experimental flu test could detect the virus right on the tip of your tongue. Researchers in Germany have potentially discovered a new way to spot influenza through an edible test, potentially like ...

Sometimes the noise you see in edited photos is a result of brightening an image that was underexposed. Brightening overly ...

Fire safety is not just alarms and extinguishers but designing a system that avoids tragedies altogether. Intelligent devices ...

An experimental flu test could detect the virus right on the tip of your tongue. Researchers in Germany have potentially discovered a new way to spot influenza through an edible test, potentially like ...

PC Magazine is your complete guide to computers, phones, tablets, peripherals and more. We test and review the latest gadgets ...

From smart smoke detectors to speakers that can listen for alarms, I've rounded up the best fire defenses your home should ...

An artificial vision sensor inspired by the human pupil adapts automatically to light, maintaining clear perception from ...

Tucson-area optics firm Geost has been supplying sensor systems for U.S. defense and intelligence satellites since its founding by a University of Arizona optics Ph.D. two decades ago. Now, Geost is ...

Technology capable of detecting when a flat or refrigerator door opens could help Hong Kong authorities remotely check on whether all is well with elderly residents living alone, a minister has said.