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Archive: https://archive.today/Auuc6

From the post:

>Even though GPS makes it possible for us to easily navigate around the planet in almost any vehicle we’d like, whether that’s a passenger vehicle, airplane, or cargo ship, it’s not really suitable for applications that require sub-meter accuracy. For that, some specialized hardware is needed, and [GreatScott!] shows us how to do it using a small robot as a platform.

Archive: https://archive.today/Auuc6 From the post: >>Even though GPS makes it possible for us to easily navigate around the planet in almost any vehicle we’d like, whether that’s a passenger vehicle, airplane, or cargo ship, it’s not really suitable for applications that require sub-meter accuracy. For that, some specialized hardware is needed, and [GreatScott!] shows us how to do it using a small robot as a platform.
[–] 1 pt

The RTK signal is broadcast by the same satellites at GPS. It is just Centimeter level accuracy as opposed to GPS which only needs to be accurate within about 3 feet.

Good stuff.