I've thought that about clocks, too. I don't think there is a way to make that work, however.
On a related note, people who still use the 12 hour clock... What are you doing? There are 24 hours in a day, why the fuck would you go back to 1 half way in???
On a related note, people who still use the 12 hour clock... What are you doing? There are 24 hours in a day, why the fuck would you go back to 1 half way in???