Methods and apparatus for a configurable-quality random data service are disclosed. One or more inserts are provided between at least two of the fingers, with the inserts webbing the fingers together and spacing them apart. It is specifically tuned to handle hundreds of uploads per second of files which are typically several hundred mega bytes large. Across from the seat and under the changing table is an opening for a baby stroller to be parked. The address of the TCP router is given out to clients, and client requests are sent thereto. When the heat exchangers are used to cool liquid sufficiently to produce ice crystals, a rotating scraping device sweeps across the surface of the heat exchanger, removing any ice crystals that have formed.