Months of “the sky is falling!” news stories have all led up to this: the Senate today voted unanimously to postpone the transition from analog to digital television from Feb. 17 to June 12.Apparently, according to the Nielsen Co., more than 6.5 million households in the U.S. that rely on analog television – the old-fashioned kind that comes through an antenna, rather than a digital cable box – would be unprepared for the changeover and would lose all television reception if the date were not to be pushed back.The