On Sat, 22 Oct 2016 16:45:34 +0100, Bod wrote:

Anu ideas why the USA hasn't changed to the Centigrade system?
Only a handful of countries use fahrenheit today.

Centigrade makes a much more logical system.
Centigrade: 0C is freezing and 100C is boiling.

Because they're thick.

--
Drive defensively. Buy a tank.