The Engineers for a Sustainable World “Solar Tree Project” initial design document lists Charlie Johnson as an advisor, on behalf of Wipomo and as an elected board member of the San Diego Renewable Energy Society (SDRES). ESW Solar Tree Poster
The Engineers for a Sustainable World “Solar Tree Project” initial design document lists Charlie Johnson as an advisor, on behalf of Wipomo and as an elected board member of the San Diego Renewable Energy Society (SDRES). ESW Solar Tree Poster