Study: Daylight Saving Time actually raises utility bills
...While lighting bills were reduced, air-conditioning units had to run more often, because people were home on hot afternoons when they'd otherwise be still at the office. Heaters had to be run on cool mornings, too, when people got up and it was still dark outside.
You also have to love the bold statement contained in this quote:
Professor Matthew Kotchen, who pioneered the study, noted, "I've never had a paper with such a clear and unambiguous finding as this."
I'm all for killing DST, as it makes for a tidy end to my pet peeve. But that would mean 2 less Towform posts per year...