Craighill Sidewinder Knife Brings Unique Mechanical Hilt That Moves When You Open and Close the Knife
Gryphon’s Next-Gen Parachute System Dresses You In A Stealth Wingsuit, Lets You Fly In Undetected Remember how cool Jetman Yves Rossy looked on his jet-powered wing? Soldiers may soon be zooming across the...GADGETS