A method and apparatus for serving a cold drink including a base with a rim, a cooling puck having at least an upper surface to conform to a lower surface of the base of a serving container and a flat base surface to fit within said rim of the base. Each scooter base includes two wheels and one of the wheels is drivingly connected to a battery operated motor to drive the vehicle. When a call is made, the identified reserved paths are evaluated to determine whether each contains sufficient bandwidth for the requested voice communication. The coating protects the substrate from combustion gases in the high temperature turbine engine environment.