We've all seen them … illegally-parked cars that have had wheel boots placed on them, which won't be removed until the fine is paid. Those boots are heavy and cumbersome to carry, however, plus the people who put them on typically have to kneel dangerously close to passing traffic. That's why New York-based Ideas That Stick developed the windshield-blocking Barnacle.
Folding in half when not in use, the Barnacle adheres to the windshield using two pump-activated commercial grade suction cups that can reportedly withstand hundreds of pounds of pulling force. Parking officials can carry several of the devices in the back of their vehicle, and need only lean across offending cars from the curb in order to install them.
Should the drivers of those cars try removing the Barnacle on their own or driving away with it still on, a built-in alarm will sound (that said, one has to wonder how many people might just drive it away with it on
Source: newatlas.comAdded: 28 September 2016