AI Unboxed: In-Depth Reviews of the Best Tools Shaping the Future

-- President Obama retook his oath of office Wednesday after Chief Justice John Roberts flubbed while delivering it at Tuesday's inauguration. The second oath -- also administered by Roberts -- took place at 7:35 p.m. Wednesday in the White House's Map Room. Roberts asked Obama whether he was ready. "I am, and we're going to do it very slowly," Obama replied. The do-over was aimed at dispelling any confusion that might arise from Tuesday's take -- in which "faithfully" was said out of sequence -- and erase any question that Obama is legally the president. However, per the Constitution, Obama became president at noon Tuesday without taking the oath. "We believe that the oath of office was administered effectively and that the president was sworn in appropriately yesterday," White House counsel Greg Craig said Wednesday in a written statement. That seemed to throw the chief justice off stride, and he proceeded to mix up the order of the

Masonic type golden shield handled by white gloves, with interesting blue sun interior. The Bible upon which U.S. President Abraham Lincoln was sworn in for his first inauguration is displayed at the Library of Congress in Washington December 23, 2008. On January 20, 2009, President-elect Obama will take the oath of office using the same Bible Lincoln used.