Busch ended up in second, .002 seconds behind in Sprint Cup's closest finish since it went to electronic timing in 1993.

NPR: Kenseth Passes Busch For 1st Darlington Victory

In the old days, teams used to time the other cars as well as their own but the electronic timing system made that redundant.

BBC: David Coulthard column

If Apple does have a clever new consumer electronic gadget waiting behind the curtain, the timing couldn't be better.

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