All 67 people on board the plane and the helicopter were killed. An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport ...

Abstract: This article utilizes a Fractional Order Proportional-Integral-Derivative (FOPID) controller for voltage regulation of a Proton Exchange Membrane fuel cell (PEMFC) in DC Microgrids. The ...

Abstract: The automatic assembly of shield tunnel segments can significantly reduce labor intensity and improve tunneling efficiency. However, during the automatic segment gripping process, ...

LONDON, Dec 6 (Reuters) - Four people were arrested at London's Tower of London after they threw food at a display case containing the Imperial State Crown, police said on Saturday, leading to a ...

Four people have been arrested after custard and apple crumble were flung at a display case containing part of the Crown Jewels in the Tower of London. Police were called shortly before 10:00 GMT on ...

The various displays and interfaces in Star Trek, especially The Original Series, were intentionally designed to be obtuse and overly complex so they would appear futuristic to the audience. If you ...

The suspect in the Washington, D.C., shooting that critically wounded two National Guard members was an Afghan national who served alongside U.S. troops in Afghanistan, officials and a relative say.

WASHINGTON (DC News Now) — A fun, festive, free display of flora and fauna is getting ready to open at the U.S. Botanic Garden in Southwest D.C. This year’s holiday display officially opens on ...

Ray Charles Robinson, known the world over as multi-award-winning icon Ray Charles, may have departed this world, but his music endures thanks in part to the Ray Charles Foundation. Recently, the ...