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 ...

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

SHANGHAI, April 17 (Reuters) - Hesai (2525.HK), opens new tab, China's leading maker of lidar, has developed a version of the technology used in autonomous driving that is capable of detecting colour, ...

Science Corporation, the startup from former Neuralink president and co-founder Max Hodak, has enlisted a top neurobiologist to lead the first U.S. human trials for its biohybrid brain-computer ...

The U.S. Environmental Protection Agency (EPA) last week issued guidance that drops the requirement for Diesel Exhaust Fluid (DEF) sensors as part of a truck's aftertreatment system and allows truck ...

Is your houseplant thirsty? Are crops getting enough water? Is a forest at high risk of wildfire? Leaf health can answer all these questions, and researchers at The University of Texas at Austin have ...

Digital intelligence and analytics firm Sensor Tower has released its State of Gaming 2026 report, revealing flat growth in mobile game revenue, double-digit growth for PC and console gaming, and ...

Most modern cars have tire pressure monitoring systems (TPMS), which will alert you if your tires need air. While most of the readings they give are accurate, they can still fail like any other part ...

Here's why camera sensor size beats megapixels for low light photography. Compare 1-inch sensors vs 200MP smartphones, full-frame vs APS-C image quality. Pixabay, fotografyarte The photography world ...

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 ...

Full vehicle autonomy has been about two years away for a decade or more, but at CES 2026—as happened at its past umpteen predecessors—we got a preview of promising new technologies that claim they’ll ...