
** FILE ** Then-New Mexico Gov. Bill Richardson (left) is greeted by Li Gun of the North Korean Foreign Ministry's American Affairs Department upon arriving at the Pyongyang airport on Thursday, Dec. 16, 2010. (AP Photo/APTN)

** FILE ** Then-New Mexico Gov. Bill Richardson (left) is greeted by Li Gun of the North Korean Foreign Ministry's American Affairs Department upon arriving at the Pyongyang airport on Thursday, Dec. 16, 2010. (AP Photo/APTN)

** FILE ** Then-New Mexico Gov. Bill Richardson (left) is greeted by Li Gun of the North Korean Foreign Ministry's American Affairs Department upon arriving at the Pyongyang airport on Thursday, Dec. 16, 2010. (AP Photo/APTN)

ASSOCIATED PRESS Google on Tuesday reported earnings of $3.57 billion in net income, or $10.65 per share, on $14.42 billion of revenue, beating analysts’ estimates. Eric Schmidt, Google’s executive chairman, (left) is shown on a tablet computer screen with Bill Richardson, ex-New Mexico governor, during a visit to a North Korean computer center.

Executive Chairman of Google, Eric Schmidt, back row left, and former Governor of New Mexico Bill Richardson, back row right, look at North Korean soldiers working on computers at the Grand Peoples Study House in Pyongyang, North Korea on Wednesday, Jan. 9, 2013. (AP Photo/David Guttenfelder)

Executive Chairman of Google, Eric Schmidt, back row left, and former Governor of New Mexico Bill Richardson, back row right, look at North Korean soldiers working on computers at the Grand Peoples Study House in Pyongyang, North Korea on Wednesday, Jan. 9, 2013. (AP Photo/David Guttenfelder)

Eric Schmidt (left), executive chairman of Google, and former New Mexico Gov. Bill Richardson (right) arrive in Pyongyang, North Korea, on Monday, Jan. 7, 2013. Mr. Schmidt wants a first-hand look at North Korea's economy and social media in his private visit to the communist nation, his delegation said, despite misgivings in Washington over the timing of the trip. (AP Photo/Kyodo News)

Eric Schmidt (left), executive chairman of Google, and former New Mexico Gov. Bill Richardson (right) arrive in Pyongyang, North Korea, on Monday, Jan. 7, 2013. Mr. Schmidt wants a first-hand look at North Korea's economy and social media in his private visit to the communist nation, his delegation said, despite misgivings in Washington over the timing of the trip. The man in the center was not identified. (AP Photo/Kyodo News)

** FILE ** New Mexico Gov. Bill Richardson (left) is greeted by Li Gun of the North Korean Foreign Ministry's American Affairs Department upon arriving at the Pyongyang airport on Thursday, Dec. 16, 2010. (AP Photo/APTN)