Last summer Greg wrote about The Science Barge, a barge turned into a sustainable urban farm.
The Science Barge reopens in May and is completely off-grid. They are growing tomatoes, peppers, and squash with zero carbon emissions and no runoff. The barge takes these concepts out of the abstract for visitors, who learn about solar energy while standing in front of solar panels and about energy-efficient produce in front of tomatoes on the vine
