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  • Diogenes of Babylon posted an update 5 years, 6 months ago

    The 3D Compass is a clever little device that follows the earth’s magnetic field in three dimensions. It shows what a 2D compass does not – the inclination of the field.

    • The car has a compass that I appreciate and rely on as a back when traveling in unfamiliar areas, especially at night and cloudy days. The other auto does not maybe this will do plus I have a toy at stoplights. 😎