Anti-Lepak Bench

Beware if you loiter a lot - the bench that will shove spikes up your ass is waiting for you:

PAY & SIT: the private bench (HD) from Fabian Brunsing on Vimeo.

Only conceptual at the moment, the spikes will retract once payment is made and will appear again after a time limit after a very loud alarm. Even while retracting or extending, the spikes make some really evil sound. Truly a very evil invention.

via CrunchGear.