Changing public attitudes have led to a decline in U.S. soda sales. But health expert Marion Nestle believes many people still consume unhealthy amounts of sugary drinks. She argues beverage companies are spending millions on research that misleads consumers.
Over the centuries, we have developed many products to enhance or protect ourselves head to toe, including helmets, baby bottles, keyboards, glasses, shoes and chairs. Author and philosopher of everyday technology Edward Tenner talks about how humans and "body technology" have interacted through time.
- Edward Tenner Author and philosopher
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