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 ...

Commercial property values in Chicago’s Loop, the city’s central district of skyscrapers, financial firms and offices that drives much of its economy, dropped by about 7.2% last year amid lower sale ...

Sharonville, Ohio, is calling on its citizens to shape the future of their downtown area. A public input session is scheduled to foster community involvement in the development of the Downtown Loop, ...

Have you ever found yourself drowning in repetitive tasks, wishing there was a way to automate them without sacrificing precision? Imagine processing hundreds of rows in a spreadsheet, generating ...

The City of Columbia gathered public input Thursday night on how to make the Business Loop safer for pedestrians, motorcyclists and others. The meeting was held at the Boone Electric headquarters on ...