Net-zero homes must do three things well: 1) energy conservation; 2) harvest free passive solar energy; and 3) produce clean renewable (solar) energy. And as we have seen net-zero homes can be very attractive like this home in Beverly Heights in Edmonton. Photo Darren Greenwood Learn more in Chasing net-zero Part 1: Net-zero 101 www.greenenergyfutures.ca/episode/78-chasing-net-zero-net…