The astronauts are in the capsule and in place for the Artemis II mission. NASA is looking into a battery issue, but the launch countdown is still on. NASA’s planned ...

Innovative conductive hydrogel mimics living tissue, enabling oxygen sensing and electrical control of growth factors, paving ...

You might love the motivating tempo for workouts or the cadent call for calm that a smartwatch heart rate monitor provides. But when it’s time for an upgrade, what ...

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 ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

For an enthusiast, a stock car is never enough; you get a new car, but you want more. More power, better handling, better exhaust note, better looks. Some mods look good, but they end up making your ...

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, ...

A couple of years ago, after a ruling from the U.S. Court of Appeals for the Federal Circuit, it was determined that Apple can no longer sell its Apple Watch Series 9 and Ultra 2 models in the U.S.

If you’ve had your eye on a new Apple Watch Series 10, now’s the day to finally get one. Not only is it $100 off, starting at just $299 for the 42mm model, but the blood-oxygen sensor is finally ...

Apple is gearing up to unveil the Apple Watch Series 11 next month alongside the iPhone 17, but it has an early treat for some existing Apple Watch owners in the US today. Thursday marks the surprise ...

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, ...

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...