Solutions & sustainability – Sept 4

-How on Earth Can We Feed 8 Billion People?
-Solar Power from Space: Moving Beyond Science Fiction
-Johnson announces awards for ‘low carbon zones’
-The Cruel Cost of Clunkers
-How to Grow Democracy
-Bike-o-rama: A Roundup of the Best in New Bikes, Bike Infrastructure, Blogs, Books and More

Enabling Wind, Sun To Be Our Main Power Supplies: Quest for Storage — “Holy Grail” of New Energy Economy — Nears Goal

For decades the “Holy Grail” of the New Energy Economy has been to find ways to store wind and solar energy. The answers are here, and they are much more plain and simple than we thought. Like Indiana Jones in his Last Crusade, we need to see the Grail that is right before our eyes. The means to enable solar and wind energy to serve as our primary energy supplies are at hand.

Sacred Shrines and Skinny Chickens

In the world of climate policy, the argument has been shifting. It used to be between a few global warming Cassandras and hoards of global warming deniers, and that arguing got, well, pretty heated. The deniers long ago lost their argument to the hard science of the matter, so the debate has boiled down to the preventionists versus the mitigators.