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00:03:27
Remember those pneumatic tubes at the drive-up bank? Finessed by modern engineering, this technology is alive and well at Stanford Hospital, where pressurized tubes deliver critical payloads—from medications and specimens to blood for transfusions.

1:00:29
Winemakers and chefs help you discover which wines go with which foods, and why. Ann Noble from U.C. Davis explains how she trains wine judges with essence tastings and aromas, and gives tips on how to become your own expert.