There are several great blogs already out there talking about GT issues, here are a few that you might find useful.

http://giftedjourney.blogspot.com
http://giftedparentingsupport.blogspot.com/
http://everydayintensity.com/
http://www.byrdseed.com/
http://www.examiner.com/user/1499661/articles
http://laughingatchaos.com/
http://blogs.edweek.org/teachers/unwrapping_the_gifted/
http://www.hoagiesgifted.org/on-line_support.htm#blog