On Thu, 31 Aug 2017 12:23:58 -0500, Allan Kielstra wrote:

>The start date and end date for DST was adjusted sometime in the decade of the 
>2000s.  ...
>
2007: 
https://en.wikipedia.org/wiki/Daylight_saving_time_in_the_United_States#2005.E2.80.932009:_Second_extension

> ... Again, this was done as an energy saving scheme.  I can't find the 
> evidence of it at the moment but I recall another instance of the law of 
> unintended consequences.  Apparently, (at least in the US) early in the new 
> DST period, a fair number of people got home from work while it was quite 
> light and used the opportunity to drive to a mall or place of entertainment.  
> As a result energy consumption actually went up in the first weeks.  (Again, 
> this may be apocryphal.  Still, I found it a bit amusing.)

-- gil

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