Watch Innovation Nation Season 3 Episode 14 - Sound Tunnels

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Innovation Nation Season 3 Episode 14
Host Mo Rocca shows us: Tunnels of sound with directional speakers. How silver thread has put an end to smelly clothes. The first modern copying machine. And, an innovative manual clothes washer.
First Aired: May 15, 2019 -
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Watch Innovation Nation - Sound Tunnels (s3 e14) Online - Watch online anytime: Buy, Rent

Innovation Nation, Season 3 Episode 14, is available to watch and stream on CBS. You can also buy, rent Innovation Nation on demand at Amazon Prime online.