PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. The moment I entered the room, I heard the buzz. It ...

Scientists have unveiled the world's fastest computer in California that will be used to secure America's nuclear weapons stockpile. The $600 million exascale supercomputer, called 'El Capitan,' is ...

The Army is laying the groundwork to replace the M240 machine gun after decades of service. Here’s what we know about what's ...

President Donald Trump's administration agreed to permit the sale and possession of devices that let gun enthusiasts convert semiautomatic rifles into weapons that can shoot as fast as machine guns.

Sgt. Trever Linberg, a helicopter repairman with 10th Mountain Division, tests the new XM152 mounted machine gun optic on the Mark 19 40mm grenade machine gun. (Sgt. Matthew Connor/Army) Soldiers with ...