We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

Most mechanics at the Klaben Ford dealership in Kent, Ohio, hate messing with transmissions, the duffel-bag-shaped, 300-pound ...

Every serious gearhead knows that the right USB gadget can turn a cluttered garage into a smart, efficient workshop. From pinpointing engine faults to keeping tires and batteries in top shape, compact ...

NEW YORK - Virgin Galactic (NYSE:SPCE) announced Monday a new collaboration with Lawrence Livermore National Laboratory to evaluate the potential use of LLNL sensor systems aboard its launch vehicles.

From the August 1994 issue of Car and Driver. Every time we test a pickup truck, a dozen letters turn up like this one: "Hey, dudes, I thought you were Car and Driver, not Truck and Driver!" So, while ...

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 ...

This story is sponsored by Wasatch Front Ford Dealers. When I first drove the redesigned 2025 Ford Expedition earlier this year, I came away impressed (read my review here). But after spending more ...

Researchers have made a significant advance in the development of a blood test for Alzheimer's, creating a new sensor design that is ultra-sensitive, outperforms competing technologies and can be ...

Flu season is fast approaching in the northern hemisphere. And a taste-based influenza test could someday have you swapping nasal swabs for chewing gum. A new molecular sensor has been designed to ...

Solar + storage provider Sunrun and Maryland utility BGE are running the first residential vehicle-to-grid (V2G) distributed power plant in the US, and it’s powered by Ford F-150 Lightning trucks. The ...

The Insurance Institute for Highway Safety (IIHS) shared moderate overlap crash test results for seven EVs today, many of which have never been evaluated by IIHS before. The Tesla Cybertruck, ...