It takes a bit of searching to find Sergey Brin’s office at the Googleplex. Tucked away in a corner of Building #43 on this sprawling campus near the southern tip of San Francisco Bay, past rows of colorfully decorated cubicles and dorm-like meeting spaces, Office 211 has a nondescript exterior and sits far from the public eye. Although it takes several twists and turns to get there, his office is