Howdy, I made a little demo of Stackless Zope. It is just a quick hack to see how things can work. The example is a long-running Python method which "prints" lines to the browser. The key to this surprizing solution is tasklets, channels, and thread pickling. Let me know your thoughts... http://www.centera.de/tismer/stackless/zope_demo -- Christian Tismer :^) <mailto:tismer@tismer.com> Mission Impossible 5oftware : Have a break! Take a ride on Python's Johannes-Niemeyer-Weg 9a : *Starship* http://starship.python.net/ 14109 Berlin : PGP key -> http://wwwkeys.pgp.net/ work +49 30 89 09 53 34 home +49 30 802 86 56 mobile +49 173 24 18 776 PGP 0x57F3BF04 9064 F4E1 D754 C2FF 1619 305B C09C 5A3B 57F3 BF04 whom do you want to sponsor today? http://www.stackless.com/