South Korean President Park Geun-hye, left, shakes hands with Microsoft founder Bill Gates before their meeting at the presidential Blue House in Seoul, South Korea, Monday, April 22, 2013. (AP Photo/Lee Jin-man, Pool)
** FILE ** Microsoft founder Bill Gates speaks at the ribbon-cutting ceremony for the new Bill and Melinda Gates Computer Science Complex on the UT campus in Austin, Texas, on Wednesday, March 6, 2013. (AP Photo/Statesman.com, Jay Janner)