 Australia to Boston, Massachusetts to London, England. Rare to see such a global outage like this persisting for several hours. We have calls to the FBI to see what's being done here. But as we can tell, this is strictly software related and it appears things are improving at some airports. Fox's David Spunt, there have been more than a thousand flights either canceled or delayed in the U.S. Americans lifted a ground stop. Frontier lifted a similar one earlier. The outage has also affected 911 centers in the U.S. and banks overseas. America's listening to Fox News.