Swimming goggles are provided which include an integral left and right frames and nose bridge. The top rail has an arresting member and two actuating members. The metadata is used in part to determine the relative display of content objects delivered to the mobile user as search results or a personalized aggregated information resource, e. A routing rule is automatically generated, at he first DIAMETER node, based on the received origin-based routing information. Optionally, permanent sterilization is effected by passing a current through the resilient structure to the tubal walls.