Australian: JOE and his wife Anne are very alarmed about global warming. They have listened to the concerns of scientists and watched An Inconvenient Truth with mounting apprehension. They are inspired to do as much as they can to reduce emissions, both for the planet and for their children and grandchildren, whom they wish to have long, comfortable and happy lives. So Joe has decided to invest heavily in solar panels and to take advantage of the Government’s insulation subsidy. After all, both …