Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Abstract: This paper presents a two-stage power electronics system to control a DC-arc-plasma torch. The first stage is realized by a PFC module consisting of a two-level inverter topology. Due to the ...

Playing the matchup game is fun in advance of any NFL contest. It’s particularly enjoyable when the numbers and the chess pieces pull you in opposite directions. That’s very much the case in Sunday’s ...

AVIC's Jiutian SS-UAV No 004 was shown at Airshow China 2024, carrying a diverse range of armament on its eight underwing hardpoints. (Janes/Sam Wise) A heavyweight, multirole unmanned aerial vehicle ...

WASHINGTON — They brought the gun show to the airport. Passengers at Ronald Reagan National Airport were given an unexpected surprise Monday when fitness buff Health and Human Services Secretary ...

Throughout the NFL, and maybe even in Green Bay, Nahshon Wright on Friday became America's darling. He destroyed the tush push, and after all, that's what the Packers wanted to do last offseason. It's ...

Did the Bears just solve the Tush Push? With the Eagles trailing Chicago 10-9 and driving inside the red zone in the third quarter Friday afternoon, Jalen Hurts and Philadelphia’s offense faced a ...

The Do 335’s push pull configuration reduced asymmetric thrust issues while producing exceptional straight line performance. Combined with advanced aerodynamics and an innovative emergency ejection ...

A simple database permission change triggered a global failure, highlighting how self-inflicted software errors now cause more disruptions than cyberattacks. A massive outage at content delivery ...

The Detroit Lions were one of 10 NFL teams that voted against banning the “tush push” play at the NFL owners meetings in the spring, when the subject came up for a vote. The league needed at least 24 ...