A collector captures light from source images as a field of pixels, a color analyzer analyzes a proper subset of the field to produce a plurality of color values, and a cosmetic analyzer then uses the color values to produce a cosmetic color determination. Fuel efficiency of a vehicle may be monitored in real-time using telemetry transmitted from the vehicle. In the first fixed position, the lever is releasably connected to the connector housing to prevent the lever from moving towards the second fixed position. The method may also include, based on relative sizes of the vehicles, determining a vehicle that is larger in size as compared the other vehicles.