Routing of content, including: receiving a request to access a content item from a device; determining at least one of status, location, and format of the content item; and planning a procedure to fulfill the request to access the content item, wherein the procedure includes a method and a route. Further administration of bisphosphonates in combination with selective estrogen receptor modulators andor sex steroid precursor is disclosed for the medical treatment andor inhibition of the development of osteoporosis. At least a first image of the indicia is captured with a sensor at a first time and a second image of the indicia at a second time different from the first time. Various other mappings are also described. At least a portion of at least one of the exposed sacrificial layers are etched from between the structure layers to form gaps between the structure layers. In one embodiment, a wireless power transfer system comprises an external transmit resonator configured to transmit wireless power, an implantable receive resonator configured to receive the transmitted wireless power from the transmit resonator, and communications antenna in the implantable receive resonator configured to send communication information to the transmit resonator.