Ran across this on Networkworld.com the other day--

<a href="http://www.networkworld.com/news/2010/011910-ipv4-addresses-dwindle.html" target="_blank">http://www.networkworld.com/news/2010/011910-ipv4-addresses-dwindle.html</a>

Perhaps 2010 will be the year of rapid deployment of IPv6-- only time will tell (I still doubt it)! It will be an interesting transition-- whenever it happens.