Like many people these days, I have probably a couple of dozen different ways I can be reached.  Here are a few of the popular ones:

E-mail: erewhon@flatland.org

Voice: talk or yell really loudly; spbyrnes on Skype (which I have sitting around turned off typically)

Twitter: erewhon

AIM: erewhon77021  (also on other networks; e-mail me if you’re not linked to me)

Friendfeed: http://friendfeed.com/erewhon