Justin Hall-Tipping: Freeing energy from the grid. Jonathan Trent: Energy from floating algae pods. Cesar Harada: A novel idea for cleaning up oil spills. Barton Seaver: Sustainable seafood? Let's get smart. Jeremy Jackson: How we wrecked the ocean. Robert Ballard on exploring the oceans. Sylvia Earle's TED Prize wish to protect our oceans. John Delaney: Wiring an interactive ocean. Melissa Garren: The sea we’ve hardly seen.
Capt. Charles Moore on the seas of plastic.