In the preferred embodiments, the device includes a rod, a strap whose two ends are attached to the ends of the rod, and an apparatus for affixing the rod to a clutch bag, thereby converting the bag to one with a strap. The federated authentication system includes accounts stores, a security token service, and custom claim transformation modules. Also, control systems and methods for delivery of energy that may include control algorithms that prevent energy delivery if a fault is detected and may provide energy delivery to produce a substantially constant temperature at a delivery site. The controller has a memory so that the precise location of the support posts for a particular product line can be stored.