Powerful new magnets have revived efforts to build a quiet propulsion system for ships and submarines.
Click here for original story, The US military revives an idea for stealthy sea power
Source: BBC News – Science & Environment
Powerful new magnets have revived efforts to build a quiet propulsion system for ships and submarines.
Click here for original story, The US military revives an idea for stealthy sea power
Source: BBC News – Science & Environment