Learn
http://www.presnc.org/ - Preserving architecture in N.C.
http://www.charlottechamber.com/  - useful links to local resources
http://www.usgbc.org/ - US Green Building Council
http://www.ecogeek.org/ - cutting edge green technologies

Get Inspired
http://www.thecoolhunter.net/architecture - international structures
http://www.contemporist.com/ - bold designs & spaces
http://www.oldhousejournal.com/  - many articles & resources
http://www.retrorenovation.com/ - fun blog with vintage style
http://www.atomic-ranch.com/ - hip mid-century modern mag