if u have a pretty constant connection to internet, ya could make free cash just by signing up with uniquesurf and having their bar on ur desktop...or even better get a program that lets u have multiple virtual desktops and just throw the whole bunch of them there and forget about em...
http://www.uniquesurf.com/default.asp?rid=t2ko
if ur interested in the virtual desktop thing (for windows) email me or something and i'll try to send ya
uniquesurf is even throwing free #5 bonus if u also setup a paypal acct