Thought some of you guys would be interested in this. Especially those that are talking about building their own.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=20385&item=8137044387&rd=1
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=20385&item=8137044387&rd=1