Warning! Zombies ahead!

[Johnny_L.A]

Here.

COLLINSVILLE, Illinois - Pranksters in at least three states are messing with electronic road signs meant to warn motorists of possible traffic problems by putting drivers on notice about Nazi zombies and raptors.

[gaffa]

Sounds like 2600 had an article on hacking traffic signs. What do you want to bet that they have no encryption at all?

[Patch]

They’re portable message trailers. Pop the padlock off and you’re in.