Fooling around with alternating currents is just a waste of time. Nobody will use it, ever. It's too dangerous . . . it could kill a man as quick as a bolt of lightning. Direct current is safe.
Thomas A. EdisonTime is really the only capital that any human being has, and the only thing he can't afford to lose.
Thomas A. EdisonFailure is the most effective technique to optimize strategic planning, implementation and processes.
Thomas A. Edison