A car that hesitates when the accelerator is pressed is usually experiencing a fuel delivery problem, an ignition issue, or a sensor fault disrupting the engine management system’s air-fuel ...

ADOT is taking steps to handle a crime that has been a problem in Arizona for decades. Congressman reveals what he saw in the unredacted Epstein files Satellite image reveals giant crack in one of ...

The ramp to the Loop 202 from State Route 51 in Phoenix. The Arizona Department of Transportation is installing sensors on freeway lightposts to combat copper wire theft. The new sensors detect when ...

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 the race to produce higher resolution image sensors—now pushing beyond 500 megapixels—the industry faces significant challenges. These sensors aren’t just capturing more pixels; they’re handling ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

In war, the outcome of a battle depends on good intelligence and reconnaissance. Where is the enemy? How many of them are there? In the U.S. Civil War, for example, scouts could easily miss enemy ...

We may receive a commission on purchases made from links. While it may seem intimidating at first, there are plenty of easy DIY auto maintenance projects that even the most novice DIY-er can handle.

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 ...

1 Ealing International School, Dalian, China. 2 Chengdu Foreign Languages School, Chengdu, China. 3 Bachuan International High School, Chongqing, China. 4 Logistics and E-Commerce College, Zhejiang ...