The green future is tree houses and balloon busses (with Mitchell Joachim of Terreform ONE)

From balloon hover busses to ethical cricket farms, architect Mitchell Joachim and his colleagues at Terreform ONE are dreaming up the sustainable concepts of the not-too-distant future. He discusses the practice of "speculative urbanism" and some of Terreform ONE's designs. Also: The IPCC drops another bombshell and Jared argues that dystopian movies aren't great for inspiring environmental action.