If superpowers were real, which would you choose? – Joy Lin
In this series, Joy Lin tackles six superpowers and reveals just how scientifically realistic they can be to us mere mortals. Lesson...
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How do you save a shark you know nothing about? – Simon Berrow
They’re the second largest fish in the world, they’re almost extinct, and we know almost nothing about them. In this tal...
A reality check on renewables – David MacKay
How much land mass would renewables need to power a nation like the UK? An entire country’s worth. In this pragmatic talk, Dav...
How great leaders inspire action – Simon Sinek
Simon Sinek has a simple but powerful model for inspirational leadership all starting with a golden circle and the question “W...
Digital humanitarianism – Paul Conneally
The disastrous earthquake in Haiti taught humanitarian groups an unexpected lesson: the power of mobile devices to coordinate, infor...
How to fool a GPS – Todd Humphreys
Todd Humphreys forecasts the near-future of geolocation when millimeter-accurate GPS “dots” will enable you to find pin-...
How to set the table – Anna Post
View full lesson: http://ed.ted.com/lessons/how-to-set-the-table-anna-post Can’t remember where your soup spoon ought to go? W...
Vermicomposting: How worms can reduce our waste – Matthew Ross
View full lesson: http://ed.ted.com/lessons/vermicomposting-how-worms-can-reduce-our-waste-matthew-ross Nearly one third of our food...
A critical examination of the technology in our lives – Kevin Shindel
Teaching is both a science and an art, and many teachers around the world spend endless hours perfecting their professional practice...
Is there a center of the universe? – Marjee Chmiel and Trevor Owens
View full lesson: http://ed.ted.com/lessons/is-there-a-center-of-the-universe-marjee-chmiel-and-trevor-owens It’s been a long...