Tech Test: ChampionChip Timing Device
Associated Press
Apr. 19, 2007. 12:52 PM EST
ChampionChip is a timing device that athletes connect to their shoelaces or bicycles. AP writer A... More »
ChampionChip is a timing device that athletes connect to their shoelaces or bicycles. AP writer Andrew Welsh-Huggins put the device to the test during the Boston Marathon. (April 19) « Less
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