Come early Fall, many people in the U.S. wonder when exactly that old phrase "Fall back, Spring forward" will come in handy for daylight savings. In 2012, Daylight Saving Time, as it is formally called, ends on Sunday. Fall back! Daylight Saving Time for 2012 will end on Sunday, Nov. 4, when clocks will be set back at 2 a.m. in the United States. Daylight Saving Time for 2012 is coming to an end this weekend on Sunday, Nov. 4, when clocks will be set back at 2a.m. giving us an extra hour of sleep. On Sunday at 2a.m., you'll move clocks back one hour and gain 60 minutes of extra time, sleep or partying that morning. However, if you go to bed early, it is recommended to set clocks back an hour before, to ensure the proper time when you wake up. Some electronic devices, like smartphones, automatically change to daylight saving time, so no need to set those iPhones back. However, many U.S. states do not observe daylight saving t...