WW was given a heads up and went to link below. I confirmed the info was released Tuesday, January 14, 2009 1:36:06 am stuttgart time. Looks like Trailer made out of same material as Kroplian pool cover material "YAP" Seems to me a trailer is the last thing on a list of to dos. <a href="http://translate.google.com/translate?prev=&hl=en&ie=UTF-8&u=http%3A%2F%2Fwww.isd.uni-stuttgart.de%2Fforschung%2Farbeitsgebiete%2Fairship%2Flotte%2Ftransport.htm&sl=de&tl=en&history_state0" target="_blank">http://translate.google.com/translate?prev=&hl=en&ie=UTF-8&u=http%3A%2F%2Fwww.isd.uni-stuttgart.de%2Fforschung%2Farbeitsgebiete%2Fairship%2Flotte%2Ftransport.htm&sl=de&tl=en&history_state0</a>= I e-mailed the students @ ISD and asked what the trailer is 4. When I hear back I'll post.