If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

Glaucoma is a leading cause of blindness among people who are unable to monitor and manage their intraocular pressure (IOP) ...

To get the most out of the sensing revolution, different disciplines need to be on the same wavelength. This is a priority ...

Image: Draper Eric Fossum, the inventor of the modern CMOS image sensor and a longtime friend of DPReview, was recently awarded the 2026 Charles Stark Draper Prize for Engineering. The award, which is ...

Home automation with high usefulness and low annoyance tends to rely on reliable person sensing, and [francescopace]’s ...

A new lens-free imaging system uses software to see finer details from farther away than optical systems ever could before.

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

The NBA stars return to the UK this January and you could be there to witness all the thrills and spills London’s O2 Arena may be staging its 10th NBA regular season game in the new year (Sunday, ...

Aging is a complex, multi-system process that shapes health trajectories and risk for age-related outcomes across the life course. At the same time, aging ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...