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

Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for ...

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 ...

Boyd’s Easy to Adopt and Deploy Direct-to-Chip Liquid Cooling Loops and Coolant Distribution Units for NVIDIA GB200 NVL72 Platforms can Automate and Streamline Thermal Testing With Simplicity Boyd, ...

Wireless thermometers are everywhere, but the ProTemp Plus tries to raise the bar. In this review, I’ll walk you through setup, daily use, and whether it meets pitmaster-level demands. If it’s going ...

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 ...

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 ...

A passionate home cook since childhood, Mark Marino has covered food news for numerous national print and digital publications. He also served as the executive director of The Kitchn's shopping team, ...

Accurately estimating the junction temperature of a semiconductor device is essential for ensuring its reliability, performance, and longevity. Junction temperature has a direct influence on the ...

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 ...