Paul F Roberts and Ephraim Schwartz

The warnings recall the Year 2000, or Y2K, hysteria that reigned at the turn of the Millennium, when some worried that the computer systems that were programmed to recognize two digit years and that were used to run just about everything would suddenly stop working. But several experts and enterprise IT professionals say the Daylight Savings Time (DST) change, while a nuisance, is no Y2K, and they expect few disruptions to their businesses come Monday