If you have 40 minutes, my talk today on how tech can do bet... 09 May 2013 2013-05-09 2013-05-09 If you have 40 minutes, my talk today on how tech can do better by learning from cities is the best I've ever given: http://t.co/iZcvNCj9WQ 1

If you have 40 minutes, my talk today on how tech can do bet...

If you have 40 minutes, my talk today on how tech can do better by learning from cities is the best I've ever given: http://t.co/iZcvNCj9WQ