wrote this crap:
>> >> is a constant.
>> >You are (and this is getting to be quite a habit with you).
>> >> Do you have a speedometer on your car or a velocitymeter?
>> >The device in your car isn't measuring direction, so it can't be
>> >providing you a velocity.
>> I have a GPS in my car.
>Which is another evasion piled on your previous evasion.
>Your reference was clear to contrast with the SPEEDometer, which is
>correctly called a SPEEDometer and not a velocitymeter precisely because
>it does't give you direction to go along with the scalar quantity that a
>speed measurement is.
The GPS gives me speed and direction. Everybody knows this.
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