A GPS (for now) speedometer with a non linear gauge. The gauge nicks are set on a non linear scale that is proportional with the kinetic energy that a mass of 1kg will have at the particular speed.
Google play link: https://play.google.com/store/apps/details?id=com.xyz.relativity.kineticespeedometer

