Tap pointed out that the dates have been settled for ICTD 2009. The 2009 ICTD conference is scheduled for April 17-19 at CMU's Qatar campus in Doha. It will feature a keynote address on April 18 by Bill Gates. For more details, see the web page at: http://ictd2009.org/ and the call for papers: http://ictd2009.org/cfp.html
