Links....

The founder of the Transition movement, Rob Hopkins, has a blog at:

http://transitionculture.org/

There is a national network of Transition towns and can be found here:

http://www.transitionus.org/

Pennsylvania already has an official Transition town in Media:

http://transitionmedia.memberlodge.com/

But the closest Transition town-in-progress to Harrisburg is in Lancaster:

http://transitionlancaster.pbworks.com/