yeah jackinworld is a great site lol; i've been going there for YEARS. But uhhh I guess I do it like most? haha. I don't really do the towel thing, but just the standard hand method i guess? haha. I usually use my left hand for a certain feel and my right for another and when I wanna go faster. But yeah... check out jackinworld. A couple others are
http://www.solotouch.com and
http://www.letsmasturbate.com hehe.