Google submits plans to expand Silicon Valley headquarters

Google Inc submitted plans on Friday for a vastly expanded headquarters at the Silicon Valley city where the tech giant is based, presenting a bucolic vision of movable structures to be built under curving and translucent canopies. The submission of the plan to the City Council in Mountain View, California, which the company chose for its headquarters 15 years ago, marks the first step in what city officials describe as a long review process. The new headquarters would give the Internet company