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.

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 ...

How do you go about making a mirror with 128 segments, each of which can be independently angled? That was the question that a certain bloke over at [Time Sink Studio] found himself pondering on, to ...

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, ...

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 ...

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 ...