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British adventurer has a mission: take better care of the planet. And she's crossing an ocean--blogging and tweeting all the way--to inspire others to join her.
Island nation believes it's in danger of disappearing beneath the Pacific Ocean.
A visionary collection of Silicon Valley engineers and financiers has created the Seasteading Institute, which opened its doors in Palo Alto two weeks ago. The goal: to colonize the world's oceans.
Roz Savage crosses an ocean--or at least part of one--and arrives in Hawaii after about 100 days of rowing solo from San Francisco.