FILE - In this Jan. 7, 2016 file photo, a laptop is seen in Las Vegas. Royal Jordanian Airlines is advising passengers that laptops, iPads, cameras and other electronics won’t be allowed in carry-on luggage for U.S.-bound flights starting Tuesday, March 21, 2017. (AP Photo/John Locher, File)

FILE - In this Jan. 7, 2016 file photo, a laptop is seen in Las Vegas. Royal Jordanian Airlines is advising passengers that laptops, iPads, cameras and other electronics won’t be allowed in carry-on luggage for U.S.-bound flights starting Tuesday, March 21, 2017. (AP Photo/John Locher, File)