7 Sci-Fi Weapons from Tomorrow Are Here Today.
Laser Death Ray – Vaporizing things adn folks.
Railguns, which use electrical energy instead of gun powder to fire projectiles at very high speeds, destroying their targets with kinetic energy. range, as much as 200 to 250 miles
Invisibility Cloak – in 2007, they coated a tank in silicon, turning it into something like a movie screen.
Video cameras on the tank take footage of the tank’s environment in real time and project the images on the surface of the tank. Voila, an invisibility cloak of sorts
X-Ray Vision – looks like an oversize cell phone and weighs 3.5 pounds, is designed to detect motion and can pick up people more than 20 feet away though eight-inch concrete slabs
Larger weighs 6 pounds, is designed to penetrate the ground and can detect people in tunnels and buried explosives at depths greater than 10 feet.