Pocket nuclear reactor with matching battery power supply to supply all the power my system needs off the grid for blacker blacks, tuneful treble, a magnificent midrange, dimensional depth, sensational soundstage, and bodacious bass!
Or for you Foundation (Asimov's that is) fans, how about a nuclear plant built into each component!
Or for you Foundation (Asimov's that is) fans, how about a nuclear plant built into each component!