A facility employing systems, methods, andor techniques for dynamically and adaptively configuring configurable energy consuming and producing devices based on user profiles and user presence information is disclosed. In disclosed examples, the wireless network has a Messaging Service Center. The collection of data is selected based on evaluation of digest information for a subset of the collection of data. The hook is further configured to rotate between an engaged position and a released position. The implantable layer can include a first portion, a second portion spaced apart from the first portion, and a third portion intermediate the first portion and the second portion, the third portion including a pressed region.