Canwest News Service: The idea to go a month without electricity, car or tap water came to Don Bissonnette on a road trip last fall. During one of those long silences that come up as the kilometres click by, the retired Quebec Court judge turned to his wife and said, “Maybe we should go off the grid for a while.” There was a long pause. And then Deane Brebner, a retired CEGEP teacher, upped the ante: they should also eat only locally grown food. And that was how they found …