AC induction motors are everywhere, from ceiling fans to vehicles. They’re reliable, simple, and rugged — but there are some disadvantages. It’s difficult to control the speed ...

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 ...

A saga has been brewing between President Trump and National Links Trust, a nonprofit that operates three historic municipal courses in Washington, D.C. Donald Trump's administration has expressed ...

The House passed two D.C. crime bills on Wednesday that would give President Donald Trump the sole authority to nominate local judges and allow officers to pursue fleeing suspects. The District of ...

The U.S. House Oversight Committee is expected to take up 13 proposed bills this week that are aimed at changing the way D.C. is governed. One bill threatens to make the D.C. attorney general ...

WASHINGTON – The Department of Transportation plans to reclaim management of the capital’s Union Station rail, subway and bus hub as part of the Trump administration’s increasing control of Washington ...

KAWASAKI, Japan--(BUSINESS WIRE)--Toshiba Electronic Devices & Storage Corporation ("Toshiba") has started sample shipments of “TB9M001FTG,” the second product in its Smart Motor Control Driver ...

The same U.S. attorney’s office that praised a drop in crime in the capital in April has begun an investigation into the Police Department resisting President Trump’s takeover. By Devlin Barrett ...

A White House official told CBS News Saturday that the National Guard members deployed to Washington, D.C., as part of President Trump's effort to address crime in the nation's capital and take ...

D.C., DC — It has been five days since the federalization of the DC Police, and feelings are split among locals and visitors as to whether the changes have made them feel safer and more secure. Some ...

The nation's capital filed a lawsuit Friday to block President Donald Trump's takeover of its police department, just hours after his administration escalated its intervention by appointing a federal ...