Hi,
In the current issue of Nature there are some editorials on the free
flow of data where wikis and weblogs are mentioned. Things are moving
in the scientific community but I'm afraid they'll choose a
non-commercial license
http://www.nature.com/nature/journal/v438/n7068/full/438531a.html
http://www.nature.com/nature/journal/v438/n7068/full/438548a.html
Greetings,
Jakob