Re: We have also a Google time now?
the speed of light is inconsistent in atmosphere
That is why the military GPS used two frequencies, to compensate for ionospheric electron density effects. You can get the same with newer systems like Galileo and from differential GPS, etc.
But if you need us or better time its a challenge for the OS, etc, to respond and stamp the network packets with sufficient stability. For that sort of job you use PTP instead:
https://en.wikipedia.org/wiki/Precision_Time_Protocol
Biting the hand that feeds IT
