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 ...

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 ...

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 ...

A square body pickup considered the nicest on earth is pushed to extremes pulling millions of pounds and undergoing brutal tests until it falls apart. What the US Supreme Court has said about ...

The 2026 Chevrolet Traverse combines rugged styling with adventurous off-road capabilities, maintaining its status as a family-favorite midsize 3-row SUV. ‘Second Amendment auditors’ walking Florida ...

For heart rate testing, Horst used a Polar H10 chest strap as the benchmark. The Apple Watch Ultra 2, running watchOS 26 beta, delivered results that were nearly identical to the strap during indoor ...

In a surprise Thursday announcement, Apple says that it is bringing the blood oxygen sensor feature back to the Apple Watch Series 9 and newer. The returning feature will be part of an iOS 18.6.1 and ...

Last month, we spied the 2027 Chevy Bolt EV testing while wearing camouflage, and GM dropped the first official teaser images of the next-gen EV. Now, we’ve caught the 2027 Bolt in real-world testing ...

The X-37B's eighth orbital mission will start with a liftoff atop a SpaceX Falcon 9 rocket. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

The U.S. Space Force expects to launch the eighth X-37B mission no earlier than Aug. 21. Credit: U.S. Space Force The U.S. Space Force plans to use its X-37B orbital test vehicle to conduct ...

The facility, whose exact location has not been disclosed yet, will be used to support commercial, military and government programs, including ISR and electronic warfare platforms such as the G550 ...

The button looks suspiciously like a bat signal. Press it, and a whooshing, pulsing, thrumming sound fills the cabin and lets you know you just did something substantial—something like unleashing the ...