older computers like that are great as a home server. i have been using mine for folding@home, but i recently took one of my folding boxes (3.0ghz p4 OC'ed to 3.45ghz, 1.5gb DDR RAM, 80gb SATA) and put CentOS 5.5 on it for use as a web server. we have been doing web development in class, but...