New theory from anon on the cause of Global warming.

It is caused by heat,

World oil consumption is 97 million barrels per day. Most of that becomes heat.

[www.worldometers.info.oil]

Given the ultra low specific heat of air, how many cubic kilometres of air will that heat up by a few degrees? Cities are already substantially warmer than rural areas

Forget CO2; pursue thermal efficiency and insulation.

By the way, unlimited free energy is not such a good idea.