2012DesignChallengeInvitation Bennet Dunlap, pontificating. Bernard Farrell, with questions. Sara Krugman (middle) on a panel with David Weingard of Fit4D and D-blogger Sara Nicastro. Diabetes Hands Foundation Founder Manny Hernandez – always looking on the bright side. Me and my big mouth :) IDEO's interactive "coming together" session, led by Dave Weissburg.