I don't cycle that fast that it matters. :{b
>
>The ClockSync and GPSTest apps on my phones give me the time down to
>the second, and these days even that amount of accuracy is overkill.
>
>>GPS satellites have multiple atomic clocks with accuracy/precision in
>>the 10**-12 range. Nothing like the new ytterbium optical lattice
>>clock but that is not required for their function. Taking into
>>account the relativistic effects of gravity and velocity are both
>>essential or the location data is trash. Many seem to think
>>relativistic effects are limited to exotic physics and don't appreciate
>>Google maps turn by turn direction is totally impossible w/o considering
>>them.
>
Chris
When the going gets weird, the weird turn pro
- Hunter S. Thompson
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