• The only decent contemporary integrated satnav I’ve used was in a Tesla. Everything else is a relic compared to smartphone maps.

    The only advantage to built-in systems is that they can use dead-reckoning via inputs from wheel & steering sensors to continue navigating when satellite signal isn’t available... Which is handy if you spend your days driving through the tunnels between the Faroe Islands I suppose.

  • The only advantage to built-in systems is that they can use dead-reckoning

    And they can put navigation info on the instrument cluster of HUD.

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