Vertical farming, Spongebob-style
Founded by commercial fisherman Bren Smith and Emily Stengal, an expert in sustainable food systems, the revolutionary GreenWave vertical farming system cultivates an underwater ecosystem comprised of seaweed and shellfish. The farm requires zero input, and it actually restores ocean ecosystems by sequestering carbon and fixing excess nitrogen (which leads to algae blooms and oceanic dead zones).
Read more and check out the photos at Inhabitat.