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

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 ...

SpaceX launches a Boeing-made X-37B space plane on a U.S. Space Force mission with its return date undisclosed. Photo: Jennifer Briggs/Zuma Press A Pentagon spaceplane called X-37B zoomed into orbit ...

A Flock Safety device hangs from a light pole at the intersection of 13th and Grove during testing of the company’s gunshot sensors last year. Police have been using the company’s license plate ...

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.

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...

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 ...

Veteran robotaxi developer Zoox has announced an expansion of its testing fleet to a seventh US market. This latest addition marks Zoox’s (potential) entry into the southeastern United States as its ...

Illustration of L3Harris' Hypersonic and Ballistic Tracking Space Sensor (HBTSS) satellite. WASHINGTON — A missile-tracking satellite developed by L3Harris Technologies demonstrated its ability to ...

NORTH RIDGEVILLE, Ohio -- North Ridgeville Public Works officials have begun using Hyfi water detection sensors to monitor water flow and water levels at key locations throughout the city. Six sensors ...