Computers are for geeks, throw them out and drive!
We already have 1320Go which is almost the same. You can get times as they go down the track real time. And you can pull all of your runs or anyone else's off the history so you cal analyze all the passes. So I'm not sure this is really needed?
Instant reaction times readout sent to your phone could come in handy...Be like the old days when the guys in quiet cars would get the reaction times over they're radios as the tower announced them........................
A decent anouncer would not do that until a win light came on.