We've nothing against sustainable living -- in fact, we wholeheartedly support it -- but Wollersberger & Charlesworth's first project is certainly out there. Showcased at the opening of the 'Project Vienna – How to react to a city?' exhibition at MAK Vienna, Citizen Evolution demonstrates four specific service models for humans of the future. From a sophisticated funneling system that gathers pigeon waste and converts it into power for the home to a downright creepy energy gathering apparatus that taps into old coffins, there's a whole lot of far-fetched ideas here that may just morph into reality before we know it. Hit the source link if you're looking to expand your mind on a day when most shut it down.