A medical food andor nutritional supplement for oral administration by mammals includes \u03b1-lipoic acid, linolenic acid complex, biotin, and coenzyme Q-10. The binding includes a linkage that connects first and second flanges. The wireless communications system includes a wireless terminal connected to the interface that provides wireless data and voice connectivity over a wireless network. If the current operating condition of the interlocking shifting element indicates that engagement of the interlocking shifting element has to be carried out and the interlocking shifting element engaged, then the interlocking shifting element is engaged andor the force flow in the transmission device is interrupted.