Daylight saving time, clockwork
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Here's a breakdown of which states have passed measures to stay on daylight saving time permanently — a move called "lock the clock."
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I Tried the New 'One Stop Security' Program at the Airport—Here’s How Much Time It Saved Me
The “One Stop Security” system, now being tested in the U.S., lets international passengers skip rechecking bags and TSA lines.
Originally implemented in the 1970s as a means of preserving energy and resources following the oil crisis, Europe moves from Central European Time to Central European Summer Time. The UK, which stays one hour behind the rest of the continent, moves from Greenwich Mean Time to British Summer Time.