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 ...

Iranian engineers have developed domestically designed engine-control units, advancing automotive electronics capabilities while reducing reliance on imported technology and supporting more efficient, ...

In a new video, The Quantified Scientist’s Rob ter Horst compares the new Apple Watch Series 12’s heart rate sensor against a ...

The Ring Air Quality Monitor measures fewer things than most of its competitors, but what redeems it is the PM2.5 sensor, which you get for less than a third of what an Airthings brand detector costs.

A popular hand warmer was recalled after sparking several fires. Here’s what you need to know to protect yourself while using heated gear.

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 ...