Marines Prepare For Future War With Robot Horses And Swimming Trucks

Legged Support System Robot In Hawaii U.S. Marine Corps photo by Cpl. Matthew Callahan Last week in Hawaii, a squad of U.S. Marines brought a robot deep into the jungle. The Legged Support System (LS3) robot walks on four legs, carries 400 pounds, and shambles its way over rough terrain, like a mechanical mule in a future war. It's all part of the Advanced Warfighting Experiment, and if the Marine Corps thinks the tests went well, future invasions may come with robotic horses doing some heavy li...