Sorry, this talk has not yet been translated into: Somali|Want to help translate this talk? Become a TED Translator.
1,360,318 views | Gavin Pretor-Pinney • TEDGlobal 2013

Cloudy with a chance of joy

Become a TED Member
Want to hear more great ideas like this one? Sign up for TED Membership to get exclusive access to captivating conversations, engaging events, and more!