It was still pretty chilly. A warm winter may help, but lots of people did turn down their heat. I certainly did, and I intend to keep doing it. > It has to be

It was still pretty chilly. A warm winter may help, but lots of people did turn down their heat. I certainly did, and I intend to keep doing it. > It has to be based on economics, and technological improvement - these takes quite a while methinks. Technology does keep improving. What's lacking is the political will, and that's probably because of vested economic interests.