A method for identifying a result responsive to a current location of a client device includes receiving, form a client device and at a host, a search query that includes a point of interest and a current location of the client device. The arms are biased to a relaxed position, which may be an extended position. The passivation layer coats a portion of the second metal pattern layer, the portion being disposed on an inner portion of the connection hole. The body extends upwardly from a bottom of the brewing reservoir to an open top that is configured to receive heated water from the brewing machine. The convex cutting edge may comprise at least one of a circular arc, a portion of an ellipse, a portion of a parabola, a multi-segment spline curve, a straight line, or combinations of these. At least one profiled bearing rod is positioned on each of the engine support pylons so as to generate a propulsive resultant force under action of an oblique air flow.