1.) Overpaying for office space? Redesign it with a fluid layout.
2.) Audi begins testing prototypes of its A1 e-tron electric car.
3.) Reverse brain drain: finance to farming?
4.) SolarCity, Tesla Motors and the University of California, Berkeley are working on how to integrate solar arrays and car batteries with the grid.
5.) A photo tour of a LEED Gold community in the Hunters Point neighborhood of San Francisco.
This post was originally published on Smartplanet.com