Host Mo Rocca shows us the innovation of beautiful homes made of earth; opening your front door with a touch; highway guard rails that roll away crashes; and, historic women inventors. |
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Title: | Women Inventors | |
Air Date: | January 9, 2021 | |
Runtime: | 30 min | |
augusts1 : These epis need to be much longer than 15 mins! Why did they do a Halloween epi in May? St...