Visual China Group | Getty ImagesGoogle's stalwart search button has a new neighbor: AI Mode.The artificial intelligence feature is being tested directly beneath the Google search bar beside a "Google Search" button, replacing the "I'm Feeling Lucky" widget. The new feature, though not widely available yet, is being tested in a location where Google rarely makes changes.A company spokesperson confirmed the feature began rolling out to some users over the last week.The spokesperson said the compa...