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This Week on "TechKnow"

Hurricane Katrina: Ten Years After MONDAY 6:30E/3:30P

Hurricane Katrina left New Orleans with utter destruction, but also with no more defenses against future storms. TechKnow takes a look ten years later at what went so terribly wrong, and the latest technology designed to prevent a future disaster.

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Full Episodes Now Online

TechKnow: NASA's Lab in the Sky - Full Episode

WATCH: NASA's flying science lab cruises the skies to measure impacts of climate change

Topics:
Science
Innovation

TechKnow: Bionic Bodies - Full Episode

WATCH: TechKnow explores how advances in bionic technologies are changing lives.

Topics:
U.S.

TechKnow: Shark Robot - Full Episode

WATCH: TechKnow goes swimming with sharks to see how a new underwater robot is tracking animal behavior in the ocean.

Topics:
U.S.
Technology
Science

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TechKnow is a weekly series about innovations that can change lives, an ongoing exploration of the intersection of hardware and humanity. It’s a show about science—by scientists.