A typical TDL system is comprised of a light source, transmitting optics, receiving optics, an optically accessible medium, and a detector. Signal information is contained within the gas absorption ...

A car that hesitates when the accelerator is pressed is usually experiencing a fuel delivery problem, an ignition issue, or a sensor fault disrupting the engine management system’s air-fuel ...

Dartmouth researchers have developed a cell phone-based tool that monitors tissue health by using a naturally occurring ...

The watch is slimmer and lighter than before, but packs additional sensors and has a new strap design with "bamboo joints".

Data are needed on the effect of oxygen delivered through a high-flow nasal cannula, as compared with standard oxygen therapy, on intubation and mortality in patients with acute hypoxemic ...

Researchers have created “Smart Underwear,” a wearable device that measures flatulence by detecting hydrogen produced by gut microbes. Early tests suggest people may pass gas about 32 times a day—much ...

While fuel cells generate clean energy, fuel cell sensors generate precise measurements and are a gold standard for breath alcohol analysis.

Vandenberg Space Force Base is set to host a test flight of Firefly Aerospace's Alpha Flight 7 from Space Launch Complex 2 between 5:50 p.m. and 7:50 p.m. on Tuesday, March 10, 2026, after the launch ...

Industrial environments rely on accurate, continuous gas monitoring to protect workers and ensure safe operations. As devices evolve, so do the pressures placed on manufacturers responsible for ...

Some earphones track heart rate and oxygen levels using Photoplethysmography and Pulse Oximetry, integrating wellness ...