Mac Mini G4 with 1gb of ram and 40gb storage. Currently running Debian Lenny. There is a UPC UPS hooked up, the battery seems to work fine. IP address is 172.30.0.41 .
You can find Zebra at the kitchen table mounded under the Reverse Engineering Bar display.
 Reverse Engineering Bar
The front end to the Reverse Engineering Bar is being driven by Zebra. The "ReBar" displays user generated content from Pony on the display. Example content is Bart times, or recent wiki edits.