The Arkansas Division of Public Safety has issued a request for proposals for a robotic K-9 unit designed to detect and respond to explosives.The initiative, n ...

It’s a nightmare that becomes reality for all too many newlyweds: an ill-fitting wedding ring that slips off the finger and vanishes while doing the dishes or taking a swim. But for one German farmer, ...

The United States military has produced some incredible machine guns throughout history, but worldwide, the machine gun has ...