Take a tour of Bioveda’s Urban Garden in South Africa. This whirlwind 46 minute home tour shows Bioveda’s earthbag and aircrete structures, their appropriate technology such as solar cookers and biogas, as well as an extensive system of earthbag planters, wetlands and water filtration. They reuse all their water seven times. There are some audio glitches, but the information presented is excellent so please overlook the minor flaws.