"To authorities responsible for the measurement and distribution of time" is just the best preamble ever.
bombcar
What causes the unpredictability in this? I would have guessed we have earth's rotation and orbit down to many decimals. Does geological activity, weather, or something else cause rotation speed differences that we just can't predict?
doctoboggan
Hear me out. We can just mount jet engines along the equator and rotate them 180 to gain or lose time. And then connect them to my snooze button.
delichon
They should have a global holiday to celebrate the people who maintain time/date related code in OS kernels that keeps the world from imploding.
t1234s
> The difference between Coordinated Universal Time UTC and the International Atomic Time TAI is :
>
> from 2017 January 1, 0h UTC, until further notice : UTC-TAI = -37s
This means the atomic clock is behind the solar clock by 37 seconds? I also don’t understand the reference to 2017.
exegete
As one HN comment said years ago: I feel leap seconds have always lived in the wrong abstraction layer.
They should live in the same abstraction layer that does leap days and daylight savings: the time zones.
returningfory2
What happens to systems such as Spanner under these circumstances?
Is it a headache or a non-issue
srean
I enjoy how Chrome asks me if I want to auto translate from German to English. Where did it get German from? It's French!
voidUpdate
Does this mean the negative leap second isn't happening anymore?
Wingy
Notice they only said leap second.
Meanwhile....
International timekeepers to vote on changing the leap second to a leap hour
comments (10)
bombcar
doctoboggan
delichon
t1234s
>
> from 2017 January 1, 0h UTC, until further notice : UTC-TAI = -37s
This means the atomic clock is behind the solar clock by 37 seconds? I also don’t understand the reference to 2017.
exegete
They should live in the same abstraction layer that does leap days and daylight savings: the time zones.
returningfory2
Is it a headache or a non-issue
srean
voidUpdate
Wingy
Meanwhile....
International timekeepers to vote on changing the leap second to a leap hour
https://www.scientificamerican.com/article/international-tim... (https://archive.ph/GnQUj https://news.ycombinator.com/item?id=48842329)
ChrisArchitect