Add Yahoo as a preferred source to see more of our stories on Google. Daylight saving time begins on March 9, 2025, at 2 a.m. local time. Hawaii and most of Arizona do not observe daylight saving time ...

First off, I know, I know. Dates and times are the literal devil in math and computers. This isn't my problem but something a co-worker asked me and I have played some and THINK I have an explanation, ...