An apparatus comprising a storage device which stores information concerning first objects to be reused and second objects to be recycled, and a modeling device which performs life cycle modeling. At the feeder level, the system may be programmed to induce disturbances, thereby causing missed zero crossings at the customer endpoint devices. The first film is a film that is not etched as easily as the films in the multilayer film to be removed by the dry etching. The shift register unit includes at least one shift register and is triggered by the clock signal for buffering data transmitted in the input data signal. The gateways may wait in answering the call of the first terminal until the second terminal has answered the call. The materials may be further subjected to a chemical reaction for example with a sulphur containing amino acid.