After he ended up on a watch list by accident, artist Hasan Elahi was advised by his local FBI agents to let them know when he was traveling. He did that and more … much more. (Recorded at TEDGlobal 2011, July 2011, in Edinburgh, Scotland. Duration: 14:31.)
Watch Hasan Elahi’s talk on TED.com, where you can download it, rate it, comment on it and find other talks and performances from our archive of 1,000+ TEDTalks.