Whether it’s a little digital job on your desk, or some big analog wall clock that’s hard to access ... connect to the Internet and get the current time via Network Time Protocol (NTP).

The advantage of a radio-controlled clock that receives the time signal from WWVB is that you never have to set it again.

The traditional time-of-day clock that displays 12-hour marks around a circle with midnight and noon at the top. The analog clock's minute hand goes around the circle every hour, and the shorter ...