The US Army wants its soldiers to be able to see enemies and other deadly threats through walls

U.S. Army photo by SSG James Avery, 1BCT10MTN Public Affairs The US Army is trying to figure out how to see through walls to identify threats and to map structures above and below ground. The service recently issued a request for information to help inform the development of a See Through the Wall (STTW) system. It would be "man-portable systems that give the soldier the ability to detect, identify, and monitor persons, animals, and materials behind multi-leveled obstruction(s) from a long stand...