We all know there's no good reason to build cylindrical beer coolers that silently appear out of the ground in your backyard. But that hasn't stopped a bunch of German guys, engineers we assume, from building their own and posting the videos to YouTube.
Ready to build your own? Andreas Klassen has made the plans for his publicly available: "The Beerlift is controlled with Arduino Nano and operated with a Handy app. Drawing, unwinding, photos, wiring schematic, Arduino Program, Handy App (Android) .... free to download."