Q. I watch a lot of YouTube and notice that some mechanics use very inexpensive voltmeters for testing. In fact, on one ...

My 2016 Honda Accord has the four-cylinder engine and 112,000 miles on it. The car is throwing a P0420 code, catalyst ...

A triathlon smartwatch completely transforms training and racing. But with so many on the market, which ones are worth the spend? Our triathlete testers review 10 of the best to find ...

A wristband that listens to the carbon dioxide wafting out of your skin sounds like science fiction, but a team of biomedical engineers in China has now built and tested exactly that — and solved t ...

FLEX satellite launch on Vega-C VV30 tonight from Kourou, French Guiana, carries history first instrument purpose-built to detect global plant fluorescence from orbit, and Copernicus Sentinel-3C. FLEX ...

Apples neue Flaggschiffe iPhone 18 Pro und iPhone 18 Pro Max sind offiziell im Handel verfügbar. Bei diesen Händlern können ...

Multifunctional structural metals capable of monitoring their internal mechanical state are increasingly important. Here multilayer strain sensing architectures are embedded directly within Ti-6Al-4V ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

The best discounts our editors spotted on gear worth owning — updated as new deals land.

A muscle oxygen sensor straps over a working muscle and uses near-infrared light to estimate the oxygen saturation of the tissue beneath it, known as SmO2. The reading reflects the balance between ...

Lidar data collected using NOAA survey aircraft reveals a top-down and side view of Loggerhead Key Lighthouse, Dry Tortugas, Florida. NOAA scientists use lidar-generated products to examine both ...

Garmin has acquired Moxy Monitor, the muscle oxygen sensor company, according to a source with direct knowledge of the deal.