I attended the lecture on Crowdsourced Cities conducted by SFU. Lukas Biewald of Crowdflower explained the background and trends in crowdsourcing, Darin Dinsmore of Crowdbrite showed how an international competition led to innovation in design., and Colleen Hardwick of PlaceSpeak demonstrated the use of pioneering software for location-based community consultation.
Each speaker spoke of their innovative use of the computer to reach people to collect many human judgements on planning issue. The large numbers of opinions, and the speedy gathering of them, were seen as advantages over traditional methods of public design dialogue.