The TTK stall was busy with apple juicing, pledges, market research...
On the left: Abundance juicing apples in GreenZone
On the right: TTK carrying out some market research on what people would like to get fixed at a Kingston Repair Cafe- top asks were electrical appliances and textiles.
You can read Ian Chown's account of retrofitting his typical Edwardian house to Zero Carbon standards (one of the GreenZone presentations in the Market House).