I used to be a lot more heavily involved in PA -- and that’s how I described myself to people, which necessitated a lot of incomprehensible explanations.
Egyptian Fax Chamber - on the propagation of useless documents and other ephemera
Astronomy for the People presents The Magic Accordion
category: performance in interference patterns (my blog)
Alternative to Noise - performance series at the AFA Gallery (Scranton, PA)
Performance Art Newsblog (at a2n) -- HOLY COW -- this still exists?
http://tv.xradiograph.com/ - In the early-mid 2000s friends in Philly hosted performances for TV Turnoff Week, and I was there a couple of times.