Apologies if this link doesn't work or translate properly:
This is a link to find the American Meteorological Society Panel on Arctic Ice Change.
There are two options, and the first, 1:44, is the better version.
I like these real player versions because you can drag forward to 25:00 minutes and watch the specific part about the modeled "tipping point" possibly happening now (instead of in 40 years as predicted). See the graphed yellow line!
http://12.170.145.161/Search/advanced.asp?AdvancedQueryText=American+Meteorological+Society+Discussion&StartDateMonth=11&StartDateYear=2007&EndDateMonth=12&EndDateYear=2007&Series=&ProgramIssue=Science%2FTechnology&QueryType=Match+Any+Word&QueryTextOptions=&ResultCount=10&SortBy=bestmatch
...or you can search these terms on CSPAN to get a windows media player.
