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.

Jermont Terry joined the CBS 2 team in October 2019. He's born and raised on Chicago's South Side. He's happy to return home to report on his community after 18 years of uncovering stories across the ...

If you've been dreaming of the ultimate Java loop—climbing the roof of Indonesia at Semeru and plunging into the curtain of Tumpak Sewu—2026 has thrown a massive wrench in your plans. With the FCDO ...

Can AI help neurodivergent adults connect with each other? That’s the bet of a new social network called Synchrony, which believes AI and a well-designed social network with the right safeguards can ...

The Polar Loop (Gen 2) is a solid piece of hardware, but it's by no means a straightforward subscription-free alternative to Whoop. That might be the case for some existing Polar watch users craving a ...

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

TUCSON, Ariz. (KGUN) — It’s not only people who use the Loop that face dangers everyday by the homeless population, it’s also nearby residents and businesses. The QuikTrip (QT) gas station in the west ...

Why is Microsoft Authenticator stuck in a login loop? Follow these suggestions to fix the issue, and before you start, ensure the app has been updated to the latest version: Clear app cache and ...

For a few years now, Western observers have breathlessly praised Ukraine’s successes in defense innovation, from AI to drones to decentralization and an ecosystem of defense startups. But all is not ...