A search includes comparing a query image provided by a user to a plurality of stored images of faces stored in a stored image database, and determining a similarity of the query image to the plurality of stored images. The first element has a latch slot and a latch element. The surgical fastener includes a pair of legs; a crown interconnecting the pair of legs; and a wound treatment material coating at least a portion of the legs and crown. The evaporator body includes an evaporator outer shell, a working fluid inlet port, several different types of compensation chamber, a working fluid exit port, and an evaporator wick having vapor escape channels. Using cross correlation, the data for the unknown marking is then compared with a series of models corresponding to a series of known magnetic markings.