Abstract: Analytical expression of transmission for the orbital angular momentum (OAM) communication using loop antenna arrays and paraboloids is derived to achieve a communication distance of 100 m.

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.

Anthropic’s Claude AI ran a vending machine at WSJ headquarters for several weeks. It lost hundreds of dollars, bought some crazy stuff and taught us a lot about the future of AI agents. WSJ’s Joanna ...

LOUISVILLE, Ky. — The Kentucky Transportation Cabinet (KYTC) held its final public meeting on improvements for the Outer Loop Wednesday night at the South Central Regional Library. KYTC got feedback ...

HARTFORD, Conn. (WTNH) — Gov. Ned Lamont announced Monday that he is directing the state’s Office of Policy and Management (OPM) to reinstate previous land-use values effective immediately. According ...

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You’ve probably noticed it before: that tiny strip of fabric stitched into the upper back of a button-down. It sits right between the shoulders, usually just below the collar, and it’s one of those ...

Google is apparently having trouble identifying paywalled content due to a standard way paywalled content is handled by publishers like news sites. It’s asking that publishers with paywalled content ...

Two new Bluetooth trackers offer big improvements over the company’s previous models while maintaining compatibility with Apple’s Find My network, Chipolo said Wednesday. The Loop and Card trackers, ...

Now that Microsoft Loop is out on preview let’s see how we can make the most of its features. This new software will help you create, manage, and share projects with colleagues. This quick guide will ...