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.

“It’s almost every little cul-de-sac in our area, so I think it’s a problem,” one neighbor, on Battleview Drive, told Gehlbach. On a dead end street, Waymo after Waymo after Waymo drive on, usually ...

Residents in a neighborhood located in Atlanta, Georgia, have experienced a bizarre and borderline frightening phenomenon at their cul-de-sac involving driverless vehicles. Apparently, a bunch of ...

Supply chains are messy. San Francisco-based startup Loop isn’t content helping companies merely clean up their supply chains. Instead, the startup is using AI to offer companies predictive, and even ...

A pair of rare particles produced in high-energy proton collisions may be the clearest evidence yet that mass can emerge from empty space. The finding could shed light on one of the biggest puzzles in ...

As for the Waterfront Line, its history goes back to 1996 when the $70 million, 2.2-mile route from Public Square, through the Flats and to the lakefront launched during the city’s bicentennial ...

SAN DIEGO (FOX 5/KUSI) — A proposal to tax empty homes in San Diego will go to the ballot after a vote by the San Diego City Council on Tuesday. The Empty Homes Tax is intended to address the housing ...

Sign up for The Morning Report with all your must-read news for the day. The availability of housing is a major problem in the city of San Diego — and it affects ...

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 ...

Whether you were gifted candles for holiday hosting or you stocked up at a major sale, you likely have some empty—or almost empty—candle jars sitting around. Don’t toss them! There are so many ...

Neutral-atom arrays are a rapidly emerging platform to create quantum computers. In a foundational study led by graduate students Aaron Holman and Yuan Xu from the Will and Yu labs, respectively, the ...