Idiot-proofing low clearances with water curtain stop signs

Watch this video on YouTube. Maybe the 11Foot8 bridge or the 10Foot6 bridge could invest in these nifty signs to stop inattentive drivers from using a bridge to give their…

Maybe the 11Foot8 bridge or the 10Foot6 bridge could invest in these nifty signs to stop inattentive drivers from using a bridge to give their trucks a moon roof.

This nifty invention was installed in the Sydney Harbor Tunnel after truckers repeatedly ignored other kinds of warning signs. Looks like a free car wash and roof mod for future idiots!

Amazing water curtain Stop sign (senbreaknews via dfaris)