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.

TUCSON, Ariz. — A Q-tip, a tissue and a pizza crust. To investigators, this seemingly innocuous trash was DNA-laden treasure, helping crack the cases of the University of Idaho murders, the Golden ...

A mining disaster in the Democratic Republic of Congo underscores the human cost of extraction. Intensified competition for resources isn’t helping When Donald Trump boasted recently that he had ...

European countries are reportedly considering retaliatory tariffs and wider economic counter-measures against the U.S. This comes after President Donald Trump threatened regional economies with fresh ...

The percentage of teachers who are using artificial intelligence-driven tools in their classrooms nearly doubled between 2023 and 2025, according to data from the EdWeek Research Center. In 2023, a ...

Wealth Enhancement’s latest 13F filing highlights USVM as a deliberate tool for accessing small- and mid-cap stocks, a move that blends both value and momentum while keeping volatility in check. The ...

Jennifer Mayerle happily returned to Minnesota and WCCO, where she began her career as a summer intern. The Emmy and Edward R. Murrow award-winning journalist returned to WCCO as a reporter in 2014 ...

There are growing concerns over a homeless encampment in the South Loop. People have lived on the streets in the area for quite some time. Yet recently, residents say the stench and garbage have ...

A social media account that positions itself as an authority on the North Carolina General Assembly posted false information about the state’s driving laws — triggering a wave of inaccurate news ...