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

A streetcar reached the Kansas City riverfront for the first time Wednesday as testing on the northern extension line rolled ahead, the Kansas City Streetcar Authority said. Wednesday marked the first ...

Windy City Wire, a leading U.S. manufacturer of low-voltage wire and cable solutions, has announced a new educational webinar in partnership with iBwave Solutions Inc. The event is designed to help ...

Decision follows China's expansion of nuclear stockpile Kremlin reacts cautiously to Trump's nuclear remarks Russia's recent nuclear tests include Poseidon super torpedo Pentagon expects Chinese ...

This episode marks a major milestone in the Teslarossa project as the electric system powers up for the first time. Viewers will see the process of completing wiring, testing components, and verifying ...

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 ...

SEATTLE — Officials took another step toward eventually connecting much of the Eastside with downtown Seattle on Monday night when they ran a live test of a Link light rail vehicle going over 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 ...

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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Amazon’s cutting-edge delivery drones fell from the sky during a December test flight after a software update made them vulnerable ...