Looks are where the similarities end. Conventional bullets are propelled down the barrel of a gun by an explosion. Gyrojets are powered by onboard rocket fuel. This means the gun itself can be ...

Britain’s Armed Forces appear to have lost a small arsenal of weapons that includes machine guns, assault rifles, rocket ...

A newly released video provides the first glimpse of Sunbird in action, illustrating how these fusion-powered craft can attach to large space vehicles and tow them vast distances. Pulsar Fusion ...