See video at url below http://www.ted.com/talks/kevin_surace_fixing_drywall_to_heal_the_planet.html

http://www.seriousmaterials.com/html/ecorock.htmlImagine a rain of  1,000 Baht notes from buildings in Bangkok generated from a lack of energy efficiency, happening every single day.       

great journal, Bruce.

Thanks Nicky, I know it's not very sexy, but there's a group of men & women who are very Tech savvy with MBA degrees who are Re-inventing everything, they know the human race & the bioshpere are in trouble and they are doing something about it.