MSNBC: President Obama brought the issue of climate change out of exile during his State of the Union address by issuing a demand for Congress: if they don`t act swiftly, he will. But as Congress continues to lightly mull a plan of action, urban visionaries John Stoddard and Courtney Hennessey of Higher Ground Farm are cultivating their own solution to environmental problems.
"In our vision we`ve got this amazing green roof that produces food and then also has these great environmental benefits, one...