Plans to bring industrial-scale 3D printing of ship and submarine parts to Guam are taking a leap forward, with Gov. Lou Leon Guerrero announcing the Navy has cinched a $40 million contract for ...

Pioneer of general relativity and gravitational-wave theories saw her work confirmed by observations 65 years later.

Then there is the Antikythera device from the 2nd-century ... those results could be used again and again for different calculations, printed out as tables, or even saved for later use by punching ...