Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

Modern vehicles are pretty complicated pieces of tech. Apart from emissions and other vital functions, the engine control system relies heavily on several sensors to regulate performance. That is ...

While O2 sensors have no fixed replacement schedule, your driving style and the health of other engine components can ...

The Fitbit Charge 6, the latest addition to Fitbit's lineup of fitness trackers, has introduced a significant advancement in health monitoring with its built-in blood oxygen saturation (SpO2) feature.

Measuring blood oxygen levels at home is a safe way for people with COVID-19 to spot signs that their health could be deteriorating, and they may need emergency and hospital care, new research led by ...

The devices don’t work as well on people with darker skin, and experts say the agency should call for more testing and labeling. The devices don’t work as well on people with darker skin, and experts ...

A team of scientists with the Sea Mammal Research Unit, School of Biology, University of St Andrews, in the U.K. has found that gray seals are able to monitor their blood oxygen levels as a means to ...