Amory Lovins: "The US, which lagged behind for years, is shifting, too..."The US is a giant laboratory. Different states are going at different speeds. Texas is best for wind, it now gets 10% of its energy from wind because it's good at business; Hawaii is ground zero, with one in 10 households now with a PV system.
"The energy intensity of the US economy has declined 50% in 10 years, mostly because of better design. In 2012 the energy used to make a dollar of GDP went down by 3.4% in one year. We can see a very clear way forward to trebling energy efficiency by 2050."
If you agree, tell Mary Landrieu: