226,654 views
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297,432 views
Science & Technology
The electrical blueprints that orchestrate life - Michael Levin
lesson duration 19:41
402,233 views
Design, Engineering & Technology
How one design flaw almost toppled a skyscraper
lesson duration 05:16
777,951 views
367,567 views
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301,162 views
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Design, Engineering & Technology
Demolition, disease, and death: Building the Panama Canal
lesson duration 05:36
917,523 views
1,582,102 views
663,081 views
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Design, Engineering & Technology
Why are airplanes slower than they used to be?
lesson duration 04:59
2,306,038 views
2,368,710 views
42,667 views
4,410,352 views
137,207 views
892,933 views
Business & Economics
Why good ideas get trapped in the valley of death— and how to rescue them
lesson duration 05:10
746,193 views
942,500 views
981,665 views
283,632 views