Why it matters: O2 sensors feed critical data to your ECU, helping maintain the ideal air-fuel ratio for performance, efficiency, and emissions control. Reading the signals: Healthy upstream sensors ...

Smarter fault detection: AI-assisted scanners and apps now analyze sensor data, run tests, and suggest targeted repairs instead of just listing codes. DIY tools expand: Bluetooth OBD2 adapters and ...

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

A smartwatch detects early signs of heart failure and alerts users before the patient needs to be hospitalized ...

The key to the success of the Merox process is its ability to use high-activity catalysts to efficiently oxidize sodium ...

Exercise tolerance reflects the ability to sustain physical activity and is influenced by cardiovascular, pulmonary, and ...

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

Health and Human Services Secretary Robert F. Kennedy Jr. recently announced a new health initiative to incentivize Americans to use wearable health tracking devices.

Sensors strapped to 19 sharks off America's east coast cut errors in a leading climate model by as much as 43%. Fisheries ...