Sure, something that worked like a Bussard ramjet, but without necessarily funneling all the particles through the craft itself, would still be useful. Grab al

Sure, something that worked like a Bussard ramjet, but without necessarily funneling all the particles through the craft itself, would still be useful. Grab all the hydrogen (and any bonus dust) within a few kiloclicks and throw it backwards at relativistic speed. Well, if one know how to create such an effect...