Your car’s O2 sensor can be cleaned if you’re in a pinch, but cleaning won’t make an old sensor reliable again. Most failing sensors must be replaced.

Chip stocks have been clear winners of the AI boom so far, but they do come with some risk. Another type of stock offers you the opportunity to bet on AI -- and minimize your exposure to risk. 10 ...

Volunteers have helped to remove the plastic beads from the beach at Camber Sands after a microplastic spill Southern Water said the clean-up following a leak at a wastewater plant in Eastbourne which ...

A precision voltage divider produces a specific fraction of its input voltage using carefully matched resistive components.

War Secretary Pete Hegseth defiantly dismissed a report Friday alleging he ordered no survivors be left ahead of the first military strike on a drug smuggling boat in the Caribbean Sea in September. A ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. Before you drop hundreds on a new handset ...