For more than a decade, Baidu has been the top provider of search for China's Internet population. Now Chief Executive Officer Robin Li's top priority has shifted to online-to-offline services and connecting Baidu's millions of users to businesses around world. But what's most interesting is that much of the research for Baidu's future is actually not done in Beijing but in Silicon Valley, right in Google's backyard. Bloomberg's Emily Chang gets an exclusive look inside Baidu's AI lab in Sunnyvale, California. (Source: Bloomberg)