20151023_ted_05.mp3?orgId=1&topicId=1019&p=57&story=449202146&t=progseg&e=449179937&seg=5&ft=nprml&f=449202146
Part 5 of the TED Radio Hour episode Open Source World
About David Lang's TED Talk
David Lang became an amateur oceanographer by getting a network of ocean lovers to team up and build open source, low-cost underwater explorers.
About David Lang
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