Energy saving for new homes that are about to be built? To include heating, lighting, water for drinking, waste water colection of water for toilets.

http://www.begreennow.com/?utm_source=ya...

http://www.nesea.org/buildings/info/

Geo-thermal HVAC systems are becoming very popular also:

http://www.lowimpactliving.com/blog/2008...

Sure it%26#039;s 2008~
everythings is changes(Almost),
On what people thing it%26#039;s wright. .......