How do you keep your employees chit chat from spilling the beans on your next one more thing? You force the beans to be served in an employee-only 21,468 square-foot cafeteria -- that's how. According to Mercury News, Apple just got the go-ahead from the Cupertino Planning Commission on its scheme to build a colossal two-story bistro exclusively for staff members. While the facility will be mainly used for eating purposes during lunch hours (11:30AM to 2PM, to be