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.

The Gen III TacIRST distributed infrared threat‑warning system will equip the F-22 Raptor, with an evaluation planned in 2026. Lockheed Martin has announced the first flight of the latest iteration of ...

As soon as January, the TSA wants to let air travelers without a REAL ID get through security by purchasing a biometric scan instead. Travelers without a REAL ID-compliant form of identification—such ...

Putting on a load of washing at 30-40°C saves 38% of electricity use, and washing at 20°C saves up to 62%, according to trials by Which?. But if you want to save even more pennies, money expert Martin ...

When we say “air pollution” most people picture sleepy lungs, coughing or asthma. Which is true but that is just the tip of the iceberg when it comes to the damage air pollution is capable of making.

In November 2025, 5,000 New York Police Department officers resigned, effective January 2026, because they didn't want to be "ruled under a communist." There is no evidence of 5,000 NYPD officers ...

The P0118 code means that the engine control module (ECM) has detected a voltage signal that’s too high from the engine ...