Before you go to bed Saturday night, don't forget to set your clocks ahead one hour.

Most of the United States begins Daylight Saving Time at 2 a.m. on the second Sunday in March.

Though most attribute the idea of Daylight Saving Time to Benjamin Franklin, it was first proposed by George Hudson, a New Zealand entomologist, in 1898.

The practice of Daylight Saving Time began in the United States in 1918 and is observed by all states except Arizona and Hawaii.

Many fire departments encourage people to change the batteries in their smoke detectors when they change their clocks.