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WATCH: A Shark-Deterrent Wetsuit (And It's Not What You Think)

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Ocean swimmer Hamish Jolly wished there was a wetsuit that could keep sharks at bay -- so he invented one. Find out how he did it, and how you could apply the same techniques to create an innovation of your own.

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Think of TED Weekends as time to be curious about the world of ideas... a weekend break from shouting heads, celebrity soundbites and kitten videos. We combine a thought-provoking TED Talk with new perspectives from contributing writers and invite you to join in the conversation. (Coffee and OJ not included.)