The Grid, Sharswood

Bill Whitaker takes a hard look at the U.S. electric grid – the largest machine in the history of the world, a hodgepodge of public and privately-owned companies cobbled together over generations – so essential to daily life that we literally couldn’t live without it. 60 MINUTES’ investigation into the threats facing the grid, from cyber-attacks to sabotage and physical assaults, are eye-opening and not reassuring. What’s more, no U.S. government agency, not even the Department of Energy, is truly in charge of protecting it. Graham Messick is the producer.<br />Lesley Stahl visits Fred Miller and his family in the large...