What to do if your flight is canceled or delayed [Video]

A global technology outage on Friday caused flight delays and cancellations across the United States and around the world.Video above: Rossen Reports: New refund rules for flight delays and cancellationsLong lines formed at airports in the U.S., Europe and Asia as airlines lost access to check-in and booking services at a time when many travelers are heading away on summer vacations.In the U.S., the FAA said the airlines United, American, Delta and Allegiant had all been grounded. What if you’re one of the unlucky passengers caught up in this? Here are some tips to help travelers navigate the system when flights are delayed or canceled.Avoid getting trapped at the airportAs bad as it is to find out your flight has been delayed for a long time, or worse, canceled, it’s better to find out from the comfort of home or a hotel room and make new arrangements from there.”Check your …