Abstract: Directional antennas have been widely used in unmanned aerial vehicle (UAV) communications to improve the transmission efficiency. For a UAV mounted with directional antennas, its tilting ...

It started as a calm day of magnet fishing for scrap until Officer Power Trip rolled up demanding “permits.” Within five minutes, he was threatening to arrest me for cleaning the river. I guess ...

Five people in Texas were arrested after officials say they kept a woman handcuffed inside a home and in a backyard for months. Around 9 a.m. Oct. 30 Austin police responded to a welfare check and ...

A Texas woman was handcuffed and restrained for months at a home, according to officials. Getty Images/iStockphoto Five people in Texas were arrested after officials say they kept a woman handcuffed ...

In this challenge, being handcuffed for a day tests patience and strategy. The Backlash To Trump Is Here — And It's Big Walmart employee dies after being struck by shoplifting suspect ‘Predator: ...

Update: New details have been released in this case. Read our story with new updates here. Earlier: The five people accused of restraining and abusing a woman for several months remain in the Travis ...

Abstract: Ultrasound (US) is a promising modality for wirelessly powering implantable devices, requiring encapsulated receivers to ensure long-term stability. Traditional hermetic packaging often ...

Baltimore County police are seen on camera surrounding and handcuffing a high school student after an AI security system mistook a bag of chips for a gun. NBC News ...