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Building Smarter Bridges, Thinking Beyond Hybrids and Flying With Gadgets

The Popular Mechanics Show·PopularMechanics@hearst.com (Popular Mechanics Magazine)·about 1 month ago
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The deadly collapse of the I-35W bridge in Minnesota was merely one example of America's troubled concrete-and-steel underpinnings. But as we discover in excerpts from PM's "Bridges to the Future" summit with the National Science Foundation, its…

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