IT issues forced major flight cancellations and delays across the US and the world.
CHARLY TRIBALLEAU/AFP via Getty Images
- Air travel in the US is snarled after a global IT outage.
- A map shows air traffic grinding nearly to a halt during a normally busy early morning period.
- Major US airlines were resuming flights Friday after grounding planes because of the IT issue.
Friday's IT outage caused widespread disruptions after Microsoft reported problems with its online services...