Bike lock that hoists your bike up a lamp-post

The German toy/model company Conrad ran a TV advert featuring an amazing Rube Goldberg bike lock that used motorized skateboard wheels to raise your bike several meters off the ground and up a lamp-post; here's a making-of video showing the R&D that went into this fantastic gadget.

Die Bauteile zum Fahrradschloss aus dem Conrad-TV-Spot (Thanks, Stelb, via Submitterator)

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