A stator coil has tooth portions and slot portions defied between adjacent tooth portions. Additional apparatus, systems, and methods are disclosed. Therefore, this arrangement can cope with a request from a user who desires to alter a portable telephone he or she purchased to obtain a model he or she favors. In a further embodiment, the container is configured to dispense a single dosage of a medicament from the chamber. The electronic infrastructure is used to provide innovative group communication solutions for real-estate vendors and their customers.