Abstract: Ultraviolet (UV) communication, as an emerging wireless data communication technology, has attracted increasing attention from researchers. Without the need for complicated pointing, ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

Chawa Magaña, owner of Palabras Bilingual Bookstore, poses with a few of her favorite books Monday, Oct. 6, 2025, in Phoenix. (AP Photo/Ross D. Franklin) Chawa Magaña, owner of Palabras Bilingual ...

As the Trump administration tries to exert power over American cities, Chicago has become a flashpoint where federal agents are performing immigration raids, detaining journalists, and clamping down ...

PHILADELPHIA — In the contest for best scrapple sculpture in Philadelphia on Friday it was the “Mush Push” fashioned from the regionally popular pork breakfast meat that got Patrick Moser’s entry over ...

JERUSALEM (AP) — More than 1,400 evangelical Christians gathered this week in Jerusalem to show their support for Israel on the Jewish holiday of Sukkot, a joyous festival marking the fall harvest and ...

Amazon’s Prime Big Deal Days ends tonight, which means you still have a few hours to score Black Friday-level deals on gift-worthy items, both at Amazon and from other stores running competing sales.

Every craftsman dreams of creating something unforgettable. But at this level, woodturning becomes survival. With thousands of rotations per minute, one imperfection can cause total destruction. This ...

TrusTerra, an AI-backed marketplace for used electric vehicles (EVs), has raised Rs 9 crore in a pre-seed funding round co-led by Finvolve and India Accelerator, with co-investment from GrowthCap ...

Cars open for orders now; many locations show deliveries in December, January Pricing disappoints some investors and analysts Cars drop some premium features but offer over 300 miles of range Musk ...

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US Secretary of War Pete Hegseth had a record-breaking presence during Navy’s 34-31 win over Air Force Saturday in Annapolis, Maryland. Hegseth led a pushup brigade with cadets, officers and fans at ...