Since 1949 the energy intensity of US GDP has fallen by two thirds.
bloomberg.com/opinion/articl… https://t.co/dS03AO2pYm
RT @gonglei89: Popping real estate and stabilizing its downfall is really only one step in a broader transition sequence. What
RT @gonglei89: Popping real estate and stabilizing its downfall is really only one step in a broader transition sequence. What people shoul…