Since the earth has been cooling since the 1998  solar maximum , it was predicted that that would happen, and it did. They / NASA and NOAA keep adjusting the temperatures , where there was a 0.4* temp rise they changed it to 1.0 degree temp rise. Getting better rapid transit is a good idea, just follow those cities that have made good judgements for the the systems. The design of this AGW is to make everyone broke and everyone to embrace sustainable living the agenda 2030 you will get your 200 Sq ft of area. Taxing something that is good for the environment is stupid, until people wake up to this you will be taxed, so enjoy it! The increased Carbon Dioxide makes plants and trees grow better use less water and need less fertilizer. Greenhouses increase the CO2 to 1,100 PPM. Does that really sound bad?