Although the treadmill is only moving at 4.4 miles per hour, I feel like I cannot possibly go on. The grade just rose to 16.3, and my legs, though barely shuffling, are moving with great difficulty.

A handheld breathalyser picks up on a molecule called acetone, revealing that your body is using fat for energy ...

O2 sensors help gauge whether the engine is running with too much fuel or air. Here's how much you can expect to pay when it's time to replace them.

VO2 max measures the maximum amount of oxygen your body can use during exercise. It’s become one of the buzziest fitness metrics on social media, with influencers and wearable devices touting it as a ...

A quick cry could one day save your life. Brazilian researchers have developed a tiny sensor that can detect early signs of Parkinson’s disease in human tears — a method they say is faster, cheaper ...

Smartphone adapter connects to mouth to measure airway openness via sound waves Device aims to make lung function testing more accessible for patients with chronic conditions Clinical trial underway ...

Latvian soldiers seen at Sēlija training site during exercise Crystal Arrow 2026 where sensors and effectors were integrated on a national level. (Janes/Tamara Rozouvan) NATO Allied Land Command ...

Hamza Haq serves as a writer for the gaming guides and lists department at GameRant, while dabbling in news coverage on the side. Based in Pakistan, he has been writing professionally about games ...

Latvian soldiers seen at Sēlija training site during exercise Crystal Arrow 2026 where sensors and effectors were integrated on a national level. (Janes/Tamara Rozouvan) NATO plans to carry out a ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

A state law signed in March allows police to test a driver's saliva for meth, cocaine, delta-9 THC and more if they suspect an OWI. No police departments appear to be adopting the test right away, but ...