The fastest and coolest double blade chopper that the world has, the Sikorsky X2.
Sikorsky X2 World’s Fastest Helicopter
Checkout these cool gadgets...
Related Posts
Shooting Darts out of a Shotgun
NATO Built a Real-Life Electromagnetic Ray Gun to Stop Suicide Bombers
Color-Changing Camouflage Auto Adjusts to Seasons
5 Interesting Facts about Janet – the US Goverment’s Secret Airline That Transports Workers to Area 51
Miniaturize a Tank – MAARS Robot
