GT Engineering

Drinking water in three Colorado cities contaminated with toxic chemicals above EPA limits Invisible toxic chemicals are contaminating drinking water for 80,000 people south of Colorado Springs, one of 63 areas nationwide where the chemicals widely used to fight petroleum fires have been…

SpaceX Launches Satellites, Narrowly Misses Rocket Landing at Sea Landing a rocket on a ship at sea seems like something out of a sci-fi novel, but SpaceX is making it look routine.

Chicago residents take action to be rid of lead pipes as fear of toxic water grows Residents who can are paying to have their home’s pipework replaced amid concern over water quality but for most the cost is way beyond their means

A First Look at America’s Supergun The Navy’s experimental railgun fires a hardened projectile at staggering velocity—a battlefield meteorite with the power to blow holes in enemy ships and level terrorist camps.