Another option is to use the old PII u have sitting in the garage and set up a ClearOS box. (previously knows as Clarkconnect) http://www.clearfoundation.com/Software/overview.html Only takes a few minutes to set up, included linux firewall, web proxy report (great when u have teens at home), will handle the metering great plus give a ton of extra benefits.

After the super successful launch of the PS3 why doesn't the Japanese space agency just contract the job out to Sony!