Here are the steps needed to get your own wiki project space:
Log into the Apply system with your netId and password
Click on Account Maintenance on the right menu
Click on Project Maintenance on the right menu
Enter your project information into the form and submit the data
Your project will be created within 4 hours (unless there is some problem with the create scripts)
Info
This new campus wiki, wiki.rice.edu, has taken the name of a previous wiki available here at Rice. If you wish to get to the old wiki data you can see it at http://oldwiki.rice.edu.