Unexplainable or Not: Bikes, planes, ice skates

Our game show is back! This week, Avery Trufelman, host of the
Articles of Interest podcast, tries to guess which of these three
mysteries of movement have been solved and which are still
unexplainable. For more, go to http://vox.com/unexplainable It’s a
great place to view show transcripts and read more about the topics
on our show. Also, email us! unexplainable@vox.com We read every
email. Support Unexplainable by making a financial contribution to
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