Layervault didn't design that clock. There is no logic, just the definition. You should look up "common knowledge" and "public domain." If you recall apple is

Layervault didn't design that clock. There is no logic, just the definition. You should look up "common knowledge" and "public domain." If you recall apple is paying $21m to license the Swiss Railway clock design. http://appleinsider.com/articles/12/11/10/apple-reportedly-paid-21m-to-use-swiss-railway-clock-design http://appleinsider.com/articles/12/11/10/apple-reportedly-p...