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	Podcast:		Fw:Thinking
	Episode:		Cities in the Sky
	Category:		Technology
	Duration:		00:51:49
	Publish Date:		2014-03-28 10:45:55
	Description:		Is antigravity possible? From impractical flying machines to cities in the clouds, we take a look at science fiction technology that allows us to slip the bonds of Earth. Is any of it possible? Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm And to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices
	Total Play:		0