Tomatchthatinhorsepower, one 0.21 gigawattsis a craptonofenergy, andthedarkwasn't kiddingwhenhesaidhewouldneed a nuclearreactor.
Asof 2015 America's smallestnuclearpowerplanthas a singlereactor, whichgeneratesabout 500 megawatts, whichwouldpowerupourDeLoreaninjustovertwoseconds.
Butifthat's toolongof a waitforyou, Arizonahas a plantwiththreenuclearreactors, generating a staggering 3.9 gigawatts a second, morethanenoughtopoweroursteelytimemachineintheblinkofaneye.