The Army is buying 65,000 pounds of powdered sugar, a little-known but key ingredient in military smoke grenades for the ...

With the Black Hat security conference out of the way, it's time for its unruly, wall-eyed brother -- DEF CON -- to take center stage. DEF CON is always a source of ingenious hacks and unconventional ...

Japanese soldiers retrieved a rusty, American-made hand grenade this week at an apartment complex on Kyushu, the country’s southernmost main island, according to the Japan Ground Self-Defense Force.