Neighborhood social networking site taking off

Launched in October, Nextdoor is up and running in more than 2,000 communities

David Milliron lives in Avondale Estates, a small, historic city about seven miles east of downtown Atlanta.

Never heard of it? Well, you should have, because Avondale Estates is home to the very first Waffle House, a restaurant chain very important to early morning Southern society, where folks meet up for hot waffles, coffee and who knows what else all the while exchanging gossip and important local news.