REUTERS - North Korean leader Kim Jong Un pledged his commitment to denuclearization and to meet U.S. officials, China said on Wednesday after his meeting with President Xi Jinping, who promised China would uphold friendship with its isolated neighbor.

REUTERS - Facebook (FB.O) announced a series of changes on Wednesday to give users more control over their data, after a huge data scandal which has wiped more than $100 billion from its stock market value.