I mainly use this computer for experimenting with servers (mail, web, DNS, etc.), and learning their tricks. Though it also gets used as a terminal.
Giggles uses Linux exclusively (no dual-booting), currently Fedora Core Linux, and has a 566 MHz Celeron CPU, 384 megs of RAM, on-board sound and video, CD-ROM, CD-RW burner, an external 56k modem, and a 14 inch VDU.