On the road: Optional City Navigator mapping provides detailed street maps, millions of preloaded points of interest and onscreen turn-by-turn directions to your destination, and an optional Auto Nav kit adds a suction mount and car charger.

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Even geekier, you can use mapping software to input any road with elevation info, even my local races, into the system.

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Mapping nearby features, spotting road edges and lane markings, reading signs and traffic lights and identifying pedestrians is done using a combination of cameras, radar and lidar (which works like radar, but with pulses of light rather than radio waves).

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Internet mapping sites feature detailed maps that can pinpoint street locations, churn out road conditions and provide destination routes.

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