In 2026, OBD1-era trucks are experiencing a resurgence as enthusiasts embrace hands-on diagnostics and modern upgrades to keep these classics running strong. From testing oil pressure sensors and cam ...

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 ...

Biochemical sensors and testing devices rely on bioreceptors and transducers to detect and measure biological signals. Designing these systems requires an understanding of how biological interactions ...

To put the Chevy Bolt back into production on schedule, GM engineers relied on virtual crash testing software to "reduce the number of cars we run into walls." Virtual crash testing is exactly what it ...

GM patented a camera-based system to monitor tire wear, not just pressure. The system uses existing vehicle cameras and software, requiring no special sensors or tires. Its success depends on accurate ...

Depending on how long you’ve been driving, tire pressure monitoring systems (TPMS) are either convenient or annoying. Don’t get us wrong – TPMS is a great idea on paper. Imagine being told your tire ...

Soldiers assigned to 3rd Armored Brigade Combat Team, 4th Infantry Division, provide medical care to simulated casualties during Ivy Sting 4 at Fort Carson, Colorado, Feb. 3, 2026. The medical lanes ...

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 ...

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 ...

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 new facility will support several programs, including the EA-37B and the JAMMS platforms. On Jul. 24, 2025, L3Harris Technologies and ELT Group, a leading Italian company in electromagnetic ...

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 ...