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	Podcast:		Part-Time Genius
	Episode:		What's the Science of Invisibility?
	Category:		Society & Culture
	Duration:		0
	Publish Date:		2017-09-01 07:00:00
	Description:		Sure, invisibility is about Harry Potter cloaks and invisible inks. But it’s so much more than that, too! From the way butterflies see a secret world of light that humans can’t, to the reason polar bears are completely undetectable to infrared cameras, there’s a whole big world you ought to hear about… even if you can’t see it. Featuring author Bob Berman.
	Total Play:		0