Green MBS and REITs, Solar's 90% Potential, Walmart on Sustainability, + Emissions Reductions [WIR]

• Industry waits for green MBS.  Wow!
• Green construction red-hot with VCs. 
• Green REITs could get long-term gains.
• Green construction fastest and cheapest way to cut emissions.
• Homes in 'green' subdivision sell fast in San Jose.
• Low-cost fixes to make your home more green.
• Walmart making green strides, but "We are not green."
• Solar company wants to power 90% of grid and cars.

*WIR = Week in Review; a Saturday showcase of excellent links.