We need plenty of hard liquor to keep us smiling through the so-called festive season, but there are other ways to be entertained. Hacked digital road signs is one such titillator, and after a brief sojourn online we have discovered that the sign hacking community is a creative bunch. Where the dot matrix displays usually offer important guidance, those of the hacked variety seem to be designed to relieve the stress of a road block or distract us just enough to crash. We're not really sure.