Having multiple clocks in your Windows system tray is handy for all kinds of reasons. If you work with a remote team, like the folks at Lockergnome do, it's useful to know that you aren't trying to contact someone in the middle of the night. If you game with friends in another time zone, a quick check of the system tray clocks will let you know whether you can team up for a Rift raiding party or Halo firefight. You can get more helpful tips from Matthew Sabia on his YouTube channel: http://youtube.com/thematt7000