ABC News say its livestream will start at 8:30 PM EST, so I guess it’s promotional stuff for a 1/2 hour before the debate:
http://www.2012presidentialelectionnews.com/2011/12/abc-news-gop-debate-tonight-at-9pm-et-from-iowa/
And here’s the direct link to the ABC homepage, which will likely soon make prominent the livestream link:
http://abcnews.go.com/
Plus Yahoo says it will livestream the debate; here’s the homepage:
http://www.yahoo.com/
Plus this site says it will livestream the debate; looks like it has an embedded ABC feed, either the videobox on top or at the bottom:
http://www.politisite.com/2011/12/10/abc-news-to-hold-primetime-gop-debate-at-drake-university-iowa-on-saturday-december-10/
Thanks! With any luck one of them will work on my favorite computer. We have a geek in the house with a geek-rated computer, but I hate to pull rank and seize it. :o)