A speedometer is accurate to sub-mph. If you are just below the limit, it is helpful to know if you are still creeping up etc. A purely numerical display is eit

A speedometer is accurate to sub-mph. If you are just below the limit, it is helpful to know if you are still creeping up etc. A purely numerical display is either too course or changes too frequently to read. Many cars already have a slower changing numerical MPH readout inside the meter, so hopeful we can both be happy.