$ pm_time_countdown.pl
Started at: Sat Nov  2 18:02:36 2013
00:00:50
Paused  at: Sat Nov  2 18:02:46 2013
Continue ([Y]/n): 
Resumed at: Sat Nov  2 18:02:50 2013
...
Paused  at: Sat Nov  2 18:03:35 2013
Continue ([Y]/n): 
Resumed at: Sat Nov  2 18:03:40 2013
00:00:00
Finished at: Sat Nov  2 18:03:50 2013