Soraya Sarhaddi NelsonInternational correspondent Soraya Sarhaddi Nelson is based in Berlin and covers Central Europe for NPR. Her reports can be heard on NPR's award-winning programs including Morning Edition and All Things Considered.
Juan Pablo Gonzalez, a science and math teacher in San Diego, posted an offer to teach urban planting, including hydroponic techniques. He and his wife were inspired by the site and offered to help by translating it into Spanish.
Courtesy of Juan Pablo Gonzalez