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.

Editor's note: Follow Olympics figure skating live results and updates from the 2026 Winter Games. MILAN — Amber Glenn seemed in control when she nailed her triple Axel to start her short program with ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...

Workdays without busywork are closer to reality than ever, thanks to artificial intelligence. AI tools that can sort and summarize emails, take meeting notes and file expense reports promise to free ...

The U.S. Centers for Disease Control and Prevention has instructed staffers to end all monkey research, according to a report in Science. The decision will affect studies involving some 200 macaques; ...

Hamster Free eBook Converter is a free FB2 to EPUB converter for Windows 11/10. It is a dedicated free software that lets you convert eBooks in bulk. So, you can batch convert FB2 to EPUB using it.

A large number of Americans are using PTO to sleep rather than take a vacation, according to a new report. An Amerisleep.com survey of more than 1,200 Americans revealed that 37 percent used vacation ...

WASHINGTON, Aug 4 (Reuters) - The U.S. could require bonds of up to $15,000 for some tourist and business visas under a pilot program launching in two weeks, a government notice said on Monday, an ...

Officially, Microsoft will stop providing new security updates for Windows 10 PCs after October 14, 2025, a little over a decade after its initial release. It's a stick that Microsoft is using to push ...

Officially, Microsoft will stop providing new security updates for Windows 10 PCs after October 14, 2025, a little over a decade after its initial release. It’s a stick that Microsoft is using to push ...