This is now a Class I recall, meaning that the use of these continuous glucose monitoring systems could cause serious health ...

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 ...

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 ...

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.

For electrical engineers working in almost any part of the wired or wireless spectrum, the spectrum analyzer is a critical test and measurement tool. For optical engineering, the equivalent tool is ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

Despite Apple’s attempt to promote the iPhone Air’s rear camera as a 4-lens set, the fact that it has a single sensor has been one of the most frequent knocks against the device. Since its release, in ...

The Polestar 4 goes on sale in the U.S. this fall and it will get one of the most offbeat features of any car. The coupe-shaped crossover does not get a rear windshield. Instead, drivers have to use a ...

Among the many problems with the flu is the fact that you can spread the virus before you even know you've got it. An experimental new "sensor" could one day keep you from doing so, by causing you to ...

In this episode, we buy and test a unique 6x6 Ford Ranger, originally hand-built in Alaska for duck hunting. We will be rebuilding this truck to create the ultimate off-road machine. The impressive ...

Should the eighth mission scheduled for August 21 occur as planned, it is believed that the X-37B spacecraft will spend more than a year in orbit. In May, the People’s Republic of China demonstrated a ...

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...