The trend is there, but the progress is not good enough. US is ahead of everyone else on this. The real need for this to happen is in developing world. Imaging

The trend is there, but the progress is not good enough. US is ahead of everyone else on this. The real need for this to happen is in developing world. Imaging they don't have to build expensive cities, people can save time commuting, they don't have to do something and correct it in the future, how much resources are going to save.