An infinite loop that popped up an alert message, immediately showing a ... though it's probably unwise to visit on mobile browsers, as they don't seem particularly tolerant of this kind of ...

More than 200 million US mobile phones have received a test "Presidential Alert" notification. The trial is designed to check that a previously unused emergency communications system works properly.

And Wireless Emergency Alerts are short messages — 360 characters or less — that go to mobile phones to alert their owner to important information. FILE – An emergency alert is displayed on ...