The Marine Corps has requested the Office of Naval Research investigate the viability of a high water speed solution that is as effective on land as it is at sea, according to the latest iteration of the service's Advanced Technology Investment Plan. The plan cites a multitude of Marine Corps strategic and doctrinal documents including Expeditionary Force 21, which is the service's capstone operating concept. These documents suggest a HWS amphibious vehicle, capable of assaulting across defended beaches to the...