Credit: AWEA.org

The US now has 50 GW of installed wind power, enough to power almost 13 million homes. Of course, all the turbines won't be generating at full power simultaneously so the amount of actual generated power will be less. Still, we are moving forward fast on wind power - except for offshore wind where the US, almost comically still does not have any offshore turbines.

Credit: blog.chron.com

There was a bit of a fly in the ointment for the birthday bash for Obama in Chicago on Saturday, as any of his advisors who read the New York Times were able to plainly see.

Credit: GE Hitachi Nuclear Energy

Plutonium is the nuclear nightmare of nuclear power. A by-product of conventional power-station reactors, it is the key ingredient in nuclear weapons. And even when not made into bombs, it is a million-year radioactive waste legacy that is already costing the world billions of dollars a year to contain.