New Restrictions Quickly Added for Air Passengers
...several airlines released detailed information about the restrictions, saying that passengers on international flights coming to the United States will apparently have to remain in their seats for the last hour of a flight without any personal items on their laps. It was not clear how often the rule would affect domestic flights.
Overseas passengers will be restricted to only one carry-on item, and domestic passengers will probably face longer security lines. That was already the case in some airports Saturday, in the United States and overseas.
More on BoingBoing.