 More than 18,000 flights from around the world were grounded, 1,200 in the U.S. alone. They're still trying to catch up from all of that. According to joint reporting from The Hill and the AP, banks and 911 dispatch stations were also thrown offline. Even the Sphere in Las Vegas was affected, projecting the dreaded blue screen of death into the night sky. It is interesting watching all of the people in the...