Large-Scale Hacks can already turn to Real Word Disasters.<p>If you look at the banking system, how eletricity or water is distributed, or even the shipping industry, we're already <i>extremely</i> vulnerable to hacking attacks that have the power to collapse the entire world in the blink of an eye.<p>I'm tired of these arguments about evil people locking your door, or driving your car to a cliff.<p>If you imagine just an average sized city (say, New Orleans) getting its water or eletricity blocked, it will be a zombie apocalypse.