On a Wednesday in April, after heavy rainfall, Paul Carlson of Ankeny drove to the end of a road under the Saylorville Dam and parked alongside Rock Creek. It was ...

The Oura Ring and Whoop wristband are both screenless health-tracking devices that offer wellness insights while keeping ...

If you want to know more than one thing, you need more than one sensor. In fact, many engines today have not just two oxygen sensors, but four.

Let's begin with the basics here: An automotive oxygen sensor is part of the exhaust system and does what its name implies, sensing how much oxygen is in the exhaust gases. And that's important for at ...

Your vehicle's O2 sensor plays a significant role in its performance and if it's faulty, it's not something you should ignore. Here's what you need to know.

Recent water tests in Jackson, Mississippi, show the system has improved since the 2022 crisis. No E. coli was found in 16 samples, and lead levels were well below the EPA's action level. A ...

15:00, Thu, Mar 12, 2026 Updated: 15:05, Thu, Mar 12, 2026 Parents across the UK are being urged to check whether they could qualify for a £12.50 broadband tariff as exam season approaches. New ...

Space travel has always had a luggage problem. If you want to breathe, drink, or move on the Moon, you have to bring every molecule of it with you from Earth. NASA’s latest testing indicates a shift ...

If you use Virgin Media O2 to get online, make calls and send texts, you need to be on high alert. The telecoms giant has just issued an important warning, telling users not to click on a worrying new ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

In October, a German navy ship completed sensor accuracy testing at the Naval Undersea Warfare Center (NUWC) Division Newport’s Atlantic Undersea Test and Evaluation Center (AUTEC) for the first time, ...