While they're not always perfect, health trackers like the Oura Ring can detect early signs of illness. Don't ignore them.

After testing countless devices for accuracy, comfort, and general value, these are the best fitness trackers I'd recommend.

When a car keeps cutting out at red lights, the problem rarely feels minor to […] ...

A portable heater feels like a small luxury on a freezing night, until a quiet mistake turns that comfort into a 3 a.m.

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Weizmann Institute researchers say that progesterone and the stress hormone cortisol drive circadian rhythms; when out of ...

A team led by Prof. Richard GU Hongri, Assistant Professor in the Division of Integrative Systems and Design of the Academy ...

This resulted in seven deaths and multiple injuries to various people, again, because of the inaccuracy in a specific set of sensors. Lot numbers were sent out to patients, and those sensors were ...

Today, NIRSense and Aspen Medical USA (AMUSA) are pleased to announce the donation of 12 portable tissue-ischemia monitoring kits (comprising advanced sensor consoles plus tablets) to the Ministry of ...

Final warning issued: O2 has released a final alert to customers using older mobile devices that rely on 3G technology. The provider, now part of Virgin Media O2, plans to complete the total ...

Anyone still using an older mobile phone on the O2 network is being urged to upgrade now. The popular UK mobile provider has just issued a final warning ahead of the imminent shutdown of its 3G ...

DEAR MISS MANNERS: I received a frosty email from an administrator at a performing arts institution where I teach, taxing me with not having responded to an invitation to an event. In fact, I had ...