RETRANSMISSION TO ADD INFORMATION ABOUT THE SUBJECT OF GINGRICH'S TALK - Former House Speaker Newt Gingrich holds a lightbulb as a prop while talking about innovation and Thomas Edison during the 40th... more 
RETRANSMISSION TO ADD INFORMATION ABOUT THE SUBJECT OF GINGRICH'S TALK - Former House Speaker Newt Gingrich holds a lightbulb as a prop while talking about innovation and Thomas Edison during the 40th annual Conservative Political Action Conference in National Harbor, Md., Saturday, March 16, 2013. It may seem early, but the diehard activists who attended the three-day conference are already picking favorites in what could be a crowded Republican presidential primary in 2016. (AP Photo/Carolyn Kaster) less 
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Associated Press | Photo By Carolyn Kaster
Sat, Mar 16, 2013 4:14 PM EDT