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

Coway Airmega AIM (AP-0623B) Air Purifier For Home, Cleans Upto 355 Sq.Ft, Longest Filter Life 8500Hrs (Approx. 1.5-2 Yrs), Kills Virus & PM 0.01 With 99.999% Efficiency, 7Yrs Motor Warranty, ...

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 ...

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 ...

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 ...

Canadian weather is notoriously hard on vehicles, and often even harder on those of us who work on them. Unless you’re a smug west-coast islander or Okanagan, salt-fuelled rust has almost certainly ...

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 ...

Army Secretary Dan Driscoll is shown the newly arrived Lower Tier Air and Missile Defense Sensor, or LTAMDS, seen in the background during a rainstorm on Guam on July 27, 2025. (SFC Nicole Mejia/U.S.

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 ...

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 ...

A U.S. spaceplane will head to the heavens next month to test a quantum sensor that could help navigation in orbit without GPS, and to demonstrate new methods of space-based communications, the Space ...

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 ...