“Branched polyethyleneimine (PEI), consisting of numerous imine groups, is employed for CO 2 gas detection, attributed to the interaction between imine groups and CO 2. Incorporating functionalized ...

Exhaled breath contains chemical clues to what's going on inside the body, including diseases like lung cancer. And devising ...

High-performance carbon nanotube (CNT) sheets can be recycled while maintaining ... as well as printable strain/stress sensors, electrical conductors, and flexible battery anodes, among other uses.

The Joint Chemical Agent Detector (JCAD) M4A1 is a pocket-size, rugged, handheld detector that automatically detects, identifies, and alarms to chemical warfare agents and toxic industrial ...

How can we use sensors for crop health monitoring, optimised fertiliser deployment, early intervention, and environmental management in a low-cost, low-carbon way? Frequently published Department for ...

Our top picks for the best smoke detectors Best overall: X-Sense SC01 - See at Amazon Runner up: First Alert PRC710 Combination Smoke and Carbon Monoxide Detector - See at Amazon Best dual-sensor ...

Many have silently lost their lives because of carbon monoxide. Use these expert-tested picks and keep you and your family safe. Laboratory Technical Project Manager Gianmarco Chumbe has been part ...

Carbon monoxide alarms use a variety of detection methods, and the kind of sensor is often directly related to the power source. Keep in mind that carbon monoxide alarms can also include smoke ...

The Xiaomi 15 Pro is also the first phone to pack Qualcomm's new Snapdragon 8 Elite SoC, powered by a 6,100mAh battery ...

While none of the water leak detectors we tested truly stood out among the others, our favorite model among this type of water leak detector is the Flo by Moen Smart Water Detector. In addition to ...

U.S. soldiers prepare for a night mission during operational testing of two new GPS navigation systems. (Nicholas Robertson/Army) The Army’s annual exercise focused on refining its Positioning ...

Both sensors measure rate of change; they just measure the rate of change for different things. In practice, that means that an accelerometer will measure the directional movement of a device but ...