1cm GPS accuracy: BCM47755 chipset

[Cormorant]

I think this has more bearing on land-based GPS applications, like driving in the correct lane on the highway, but still . . . very interesting:

https://www.theregister.co.uk/2017/0...hipset_tested/

"Broadcom is now sampling silicon it says will make smartphones' SatNav systems accurate to a centimeter in 2018...."