▁the ▁electric ity ▁stays ▁on . ▁But ▁all ▁the ▁fuel ▁is ▁used ▁up ▁in ▁coal ▁power ▁plants . ▁The ▁electric ity ▁runs ▁out ▁and ▁the ▁power ▁plants ▁shut ▁down . ▁Bill ions ▁of ▁buildings ▁supplied ▁that ▁get ▁their ▁energy ▁from ▁them , ▁such ▁as ▁Las ▁Veg as ▁cas inos , ▁fall ▁into ▁darkness . ▁Ent ire ▁sub ur bs ▁go ▁dark . ▁Hom es , ▁schools , ▁hosp it als ▁and ▁c af es ▁are ▁now ▁all ▁without ▁power . ▁ ▁( 5 5 ▁minutes ▁A . H .) ▁C ertain ▁regions ▁rely ▁on ▁alternative ▁energy ▁sources , ▁like ▁Pennsylvania , ▁which ▁is ▁power ed ▁by ▁wind ▁tur b ines . ▁The ▁tur b ines ▁are ▁still ▁running , ▁but ▁at ▁the ▁local ▁power ▁station , ▁the ▁controls ▁are ▁un mann ed . ▁Comput ers ▁detect ▁a ▁problem ▁and ▁shut ▁down ▁the ▁system . ▁Pennsylvania ▁is ▁now ▁without ▁electric ity . ▁ ▁( 8 5 ▁minutes ▁A . H .) ▁At ▁Ni ag ara ▁F alls , ▁Canada , ▁water ▁from ▁the ▁river ▁is ▁di vert ed ▁into ▁t unn els ▁to ▁turn ▁massive ▁whe els ▁to ▁create ▁power , ▁but ▁now , ▁the ▁t unn els ▁flo od ▁with ▁excess ive ▁water ▁and ▁the ▁power ▁station ▁goes ▁off line . ▁Part s ▁of ▁Ontario ▁and ▁New ▁York ▁lose ▁all ▁of ▁their ▁power . ▁Tele vis ions , ▁computers , ▁lights ▁and ▁other ▁machines ▁stop ▁running . ▁Mass ▁black outs ▁swe ep ▁across ▁the ▁glo be . ▁ ▁( 9 6 ▁minutes ▁A