Tucson-area optics firm Geost has been supplying sensor systems for U.S. defense and intelligence satellites since its founding by a University of Arizona optics Ph.D. two decades ago. Now, Geost is ...

Strapping an Apple Watch to your wrist is more than just a fashion statement, though there are a slew of different stylish bands out there made out of everything from sensible leather to funky beads.

Entangled photon pairs, also known as biphotons, are widely used in quantum optical techniques. Quantum imaging enables several nonclassical imaging features. In particular, biphotons with a strong ...

All of Apple's new iPhone models feature a significantly upgraded 18-megapixel front-facing camera with Center Stage and a square sensor. Users can expect significantly better selfies, especially in ...

The AirPods Pro 3 will ship on September 19th for $249. The AirPods Pro 3 will ship on September 19th for $249. is a senior editor and author of Notepad, who has been covering all things Microsoft, PC ...

It looks like Suunto’s next-generation sports watches are ready for their debut, with the entire regulatory filings of the Race 2 and Vertical 2 surfacing. The documents, which include extensive ...

Chinese experts believe that “the U.S. undersea surveillance system suffers from a number of vulnerabilities," according to a U.S. Naval College professor. A PLAN submarine participates in a naval ...

The U.S. Space Force's secretive X-37B space plane is poised to launch to orbit once again. The X-37B is slated to lift off atop a SpaceX Falcon 9 rocket on Aug. 21 from NASA's Kennedy Space Center in ...

Some engine bays are as droolworthy as the cars they adorn, but under the twisty mechanical artistry lies an array of electronic wizardry to help run your car. The crankshaft position sensor is one of ...

Wavefront's expeditionary trailer version of its Sentinel IDS, with a sonar head on a tripod to the left, seen at a demonstration in Portland Port, Dorset, UK, in June 2025. (Janes/Tom Barton) UK ...