Gibbs Technologies have agreed to develop a family of high speed amphibious vehicles designed specifically for military operations. all terrain vehicle. land-to-water in five seconds. capability for military littoral, riverine and special operations. - The Terraquad, capable of over 55 mph on the water and 50 mph on land. expeditionary command and control capability, armor and weapons systems. information from onboard and remote sensors. accommodate a variety of weapons systems, based on specific mission needs. Maritime Systems & Sensor's vice president for Mission Systems.