Hacked highway signs warn of zombie attack

Commuters in Austin, Texas, might be forgiven for doing a double-take at one of those big electronic signs on the side of the highway. Whereas these gadgets usually offer boring messages like "ROADWORK AHEAD" or "BUCKLE UP! IT'S THE LAW", this one declared "ZOMBIES IN AREA! RUN!" The machines are password protected, but apparently documentation for hacking into them is rife on the terrible Internet. Keep reading...

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