WASHINGTON (AP) — On the rooftop patio of the General Services Administration headquarters, an agency staffer recently ...

The GSA is responsible for overseeing much of the federal government’s real estate activity, handling rent collection and ...

The 2000-year-old Antikythera mechanism may have been a kind of astronomical calculator, but researchers are unsure whether it would have worked without jamming ...

Researchers have created a computational model of the Antikythera mechanism to test how it worked. It was prone to jamming ...