The Engineer - DARPA to develop 'militarily relevant' magnetohydrodynamic drive
DARPA is challenging industry to develop a magnetohydrodynamic (MHD) drive that would ensure near silent propulsion for navy boats.
Susan Swithenbank Defence Sciences Office Undersea Magnetohydrodynamic Pumps Mhd Drive Magnetic Fields Magnetohydrodynamic Drive
Source: theengineer.co.uk