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 ...

Catalytic converters are crucial for reducing harmful emissions, but they can fail due to wear, engine issues, or poor-quality replacements. Driving without one may be possible, but it risks legal ...

Monitor gas crossover and process conditions in PEM electrolysis systems to maintain safety, efficiency, and hydrogen purity.

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

A new study has unveiled a new method to cost-effectively and practically test for "forever chemicals" in water, potentially ...

The ionosphere is of great importance to shortwave radio transmissions, since it allows radio waves to be refracted and ...

Hypertension notifications are a new feature in watchOS 26 that’s available for select Apple Watch models, here’s how to set it up.

A sensor that can simultaneously capture depth and image data has long been a "holy grail," Ouster CEO Angus Pacala told ...

Discover the crucial exploration and production stages in upstream oil and gas. Understand how drilling and extraction are ...

The biological productivity of the Southern Ocean in the summertime is substantially greater than many previous estimates have suggested, according to new airborne research by the U.S. National ...

Particle size decreases predictably as grinding time increases, meaning P80 serves as a practical operational parameter when ...

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