Synchronize your watches ... ...

... Does Anyone Really Know What Time It Is? - WSJ.com. (Hat tip, Dave Lull.)

Since 1966 we've sprung ahead when Washington says to, though Arizona, Hawaii and eastern Indiana stubbornly refuse to adopt Daylight Saving Time. For the rest of us, DST now runs from the first Sunday of April to the last Sunday of October, or seven months a year, "which means that Daylight Saving Time has become our Standard Time."

Well, this year it starts tonight.