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.
We want to know what you think. Join the discussion by posting a comment below or tweeting #TEDWeekends. Interested in blogging for a future edition of TED Weekends? Email us at tedweekends@huffingtonpost.com.
We want to know what you think. Join the discussion by posting a comment below or tweeting #TEDWeekends. Interested in blogging for a future edition of TED Weekends? Email us at tedweekends@huffingtonpost.com.