A gear molding method for molding a plurality of plastic gears having a different number of ribs without changing costly gates uses a mold having a prescribed gear shape including a prescribed number of grooves substantially radially arranged in the mold. In addition, it uses the mime-type to determine where the downloaded update package needs to be stored in non-volatile memory, such as Flash. The force vector is created in response to an event in application executing in a processing device. This invention relates to hybrid corn seeds and plants produced by crossing the inbred line G1900 with at least one other corn line. In yet another aspect, a real time image of a surgical site is mosaiced over a previously recorded more distal image of the site.