The Energy Policy Act of 2005 has lengthened Daylight Saving Time by four weeks, starting this year. Clocks will be set ahead one hour on the second Sunday of March instead of the current first Sunday of April. Clocks will be set back one hour on the first Sunday in November, rather than the last Sunday of October.
First thing I thought of was Halloween. Trick-or-treaters will now need to hold out an extra hour before hitting the pavement with the pillowcases.