FuelSync Pro is a next-generation vehicle optimization device that plugs into the OBD2 port typically located beneath the ...

Maintaining your car's engine air filters, spark plugs, tires, and oxygen sensors and ensuring they're all in good shape can ...

Google kicks off a new era with its first Fitbit tracker in four years, an app rebrand, and its AI coach leaving beta.

The Fitbit Air is a $100 smart band, and it will work with the relaunched Fitbit app, now called Google Health.

Dive into The Register's online archive of incisive tech news reporting, features, and analysis dating back to 1998 ...

Compare Apple Watch, Garmin, Oura, Samsung, Withings, Huawei, and Evie Ring in the race to bring blood sugar data to ...

Your oxygen (O2) sensors are small but mighty — they help your engine run efficiently, cut emissions, and prevent costly damage. With the right OBD-II scanner and a bit of know-how, you can decode ...

My car’s horn only works when the steering wheel is upside down. The mechanic told me it would be $700 to fix and mentioned ...

Where (and how) you wear your health tracker can impact your data accuracy. Here's what researchers say matters most.

The average age of all vehicles on the road is rising, as are their ensuing repair costs. Today’s cars, trucks and SUVs are loaded with technology, none the least of which is an onboard diagnostic ...