The NineFocus meter offers much-needed bench space flexibility. Its terminal can be positioned wherever it is most convenient ...

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

Zen digesters” rarely fart. “Hydrogen hyperproducers” fart a lot. Scientists are investigating what is typical.

Printable sweat-powered biofuel cells could replace bulky batteries in thin, flexible wearable health sensors.

Abstract: Optical Distance Measurement (ODM) systems have a wide range of applications in many sectors, including industrial, aerospace, and telecommunication. It is essential in systems where ...

Plus, doctors’ number-one pick and their take on the devices.

Both the Oura Ring and Whoop wristband focus on total wellness without screens, keeping distractions at bay. Here's what happened when I tested both—and which one is worth your money.

Want crisp images? Cleaning your camera's sensor reduces smudges and particles from appearing on your images — here's how to do it.

Discover how the Outdoor Research Versaliner Sensor Gloves perform in real outdoor conditions with this 4K gear review and test, highlighting fit, dexterity, touchscreen compatibility, and weather ...

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 ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...