Add Yahoo as a preferred source to see more of our stories on Google. Setting the time on a watch. (Getty Images) Daylight saving time begins tonight. At 2 a.m. local time Sunday, clocks across most ...
Daylight saving time came into being as a tool for actual savings: A later sunset meant people might use less candle wax, or coal, or lamp oil. But does daylight time deliver any real savings to the ...