ellwyn
Ashley Collymore
ellwyn

Wow, that is the dumbest reply I have seen in a long time. Fit the human scale well? Why, because it is called a foot? You do not need fractions when everything is base 10. Also, your temp argument is brain dead if you ever heard of this thing called decimals. Can you figure out 27.8 degrees C? Most Americans are

It would be ok if everyone's feets or thumbs were the same, but they aren't...