The IEEE Fourth Annual Green Technologies Conference will be held April 19-22, 2012 in Tulsa, Oklahoma. Abstract and paper submissions will be accepted beginning September 15, 2011 with a deadline for submission of November 15, 2011. Check the Green Technologies Conference website (www.ieeegreentech.org) for the latest information.  Early registration extended to April 1, 2012 (no fooling! See http://www.r5conferences.org/)