19/04/2016 6:36 AM AEST

How Underwater 3D Farms Could Revolutionize Food Production

"This is only the beginning. There are 10,000 edible plants in the ocean."

Underwater farming may become the future of food, thanks to commercial fisherman Bren Smith, who invented a sustainable way to produce seafood. Learn more about the project and Smith, the executive director of GreenWave, in the video above.

Architect Draws Sustainable Underwater Cities

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