This Cretan sail-type wind generator was built by the Center for Alternative Technology in Wales
A low-volume water-pumping windmill was also on display
TOP: Bird's eye view of the community technology festival. BOTTOM: Crafts vendors at the festival service customers.
PHOTOS: COPTHORNE MACDONALD
LEFT: Constructing a dome. CENTER: A metal stove made at Lauriestone Hall. RIGHT. A six-volt, five-watt wind generator made from bicycle parts.