From a physiological perspective, heartbeats and breathing do not operate independently in the human body. Cardiac rhythm ...

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

The Oura Ring 4 will cost $349 for Silver or Black, $399 for Brushed Silver or Stealth, or $499 for Gold or Rose Gold. In ...

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

Vivoo's attachable smart toilet sensor was unveiled at CES 2026 and is designed to analyze hydration levels in real time. Corin Cesaric is a Flex Editor at CNET. She received her bachelor's degree in ...

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 ...

PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

If you purchase an independently reviewed product or service through a link on our website, Variety may receive an affiliate commission. As the calendar flips and viewers once again choose between ...

New York Post may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. It’s time to ring in 2026! Viewers will have their ...

Don’t have cable to watch on CBS? You can stream tonight’s show for free on Fubo, DIRECTV or Paramount+ as each currently offers a free trial promotion. Fubo includes $30 off your first month if you ...

Jonathan Bennett and Jeremy Hassell return to host the NYE 2026 livestream. By Carly Thomas Associate Editor The countdown is officially on, with less than six hours until it’s time to ring in the new ...