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

Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

For the past two years, Ukraine has made dramatically effective use of small, cheap drones as complex and deadly tools of warfare. America has paid little attention. So little, in fact, that analysts ...

A handful of airports, including San Francisco and Kansas City International, participate in a program that lets them rely on private screeners instead of T.S.A. agents. By Gabe Castro-Root Wait times ...

With liquid biopsies, detecting cancer and tracking treatment progress can be as easy as taking a blood test. This is an increasingly popular way of monitoring cancer, because it's much less invasive ...

Forty Foot Bank in the Cambridgeshire Fens, which is now being resurfaced, has been described as a death trap A council with an £800m road maintenance backlog will use AI to help it detect potholes.

A thin brush reaches deep into the upper nose, where smell begins. The motion takes only minutes. What it collects may carry early signs of a disease that usually hides for years. At Duke Health, ...

Installing a smart water sensor can save you a lot of money and hassle. The top leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...