Drivers across Texas may soon see speed limits change in real time. Digital signs flashing different speed limits are starting to pop up on Texas highways. They're part of a new initiative in the ...

An example of what variable speed limit signs look like above a highway in Washington. Courtesy of the Washington State Department of Transportation When icy conditions led to a 133-car pileup on ...

The US government now admits failures by the pilots of an Army Black Hawk helicopter and a controller in the Reagan National Airport tower during the January 29 midair collision over the Potomac River ...

VIDAR motors eliminate the need for external VFDs, saving space and reducing installation time from weeks to hours. The embedded technology reduces energy consumption by enabling precise, automatic ...

Despite the president’s claims, crime in D.C. is down over the last two years. At an extraordinary news conference on Monday, President Donald Trump revealed plans to take over the Washington, D.C.

This paper proposes a novel cascade voltage-control method for DC variable-speed synchronous generators with a diode rectifier. In order to emphasize the necessity of the proposed method, the ...

Abstract: This article proposes a novel low-voltage ride-through (LVRT) control strategy for doubly-fed variable-speed pumped hydro storage (VS-PHS) units. Unlike conventional LVRT approaches for ...

WASHINGTON — The Trump administration announced Wednesday it was taking over Washington DC’s historic Union Station — an iconic rail hub that federal officials say has turned into a crime-ridden dump.

The idea is one of several being considered by Lancaster County officials in an effort to reduce the number of traffic fatalities and serious injuries on county roadways in the next 25 years. As part ...

U.S. District Judge Ana Reyes refused to block Trump's takeover of DC police but she forced federal officials to order their changes through the mayor, who the law says can't refuse them. DC Attorney ...