A couple of months back, DARPA announced it'd been working on developing technologies to help during natural or "man-made" disasters, and this TEMP plan (Tactically Expandable Maritime Platform) included the addition of four key modular systems -- one of which was sea-delivery vehicles such as that monstrous one pictured above. Dubbed Captive Air Amphibious Transporters, or CATA for short, the rugged wheeler gets its drive-on-agua powers from air-filled pontoons, with its main