Nice, soon the moon will have better mobile connectivity than some rural areas in Germany.

Always depends on what you’re doing with that computer. Is your current gamin experience satisfying? Stay with your current setup. If you don’t need it, don’t buy it.

Tbh the math required is pretty similar, I just divide the speed by 2 and am done.

That’s the underlying reason to keep distance ofc. The rule of thumb gives you an easy to calculate solution to how far that approximately is.

The simplified distance rule we learn in europe is: half your speed (km/h) in meters or as an equation, v/2000. E.g. you drive 120km/h, keep 60m distance.