The qanat, a man-made underground river in the desert
The ancient qanat technology of Iran can teach us a lot about the sustainable management of groundwater resources in dry regions.
Permaculture and knowledge sharing in Kenya
A Common Tomorrow is a student project I helped develop that shows how permaculture and knowledge sharing across cultures can improve lives in rural Kenya.
4500-year-old urban planning at Mohenjo-daro
The Bronze Age city of Mohenjo-daro is a reminder of how simple technology and materials can be used to provide the most basic human needs.