Audio
Science Friday Initiative

Science Friday: Building Better Bridges

9th - 10th
Engineers have been building bridges for hundreds of years. But are better designs, techniques, and materials available today?
Audio
Science Friday Initiative

Science Friday: Time to Overhaul America's Aging Bridges?

9th - 10th
Experts say some 8000 bridges are in dire need of repair -- but at what cost?
Audio
Science Friday Initiative

Science Friday: Building Bridges From Plastic Shampoo Bottles

9th - 10th
A New Jersey company transforms plastic waste into beams sturdy enough to support tanks and trains.
Audio
Science Friday Initiative

Science Friday: Engineering for Success by Building on Failure

9th - 10th
A new book explores why engineers should pay close attention to past failures when designing a new bridge or plane. [13 mins. 26 secs.]

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