(... or if it hasn't happened for you yet, how will you spend it?)
An extra second is being added to world clocks today: (or yesterday, or whatever)
http://www.telegraph.co.uk/news/science/science-news/11706014/Clocks-to-read-115960-tonight-as-time-lords-add-leap-second.html
It's because the rotation of the Earth is getting out of sync with official world clocks.
So, how will you spend your extra second?
An extra second is being added to world clocks today: (or yesterday, or whatever)
http://www.telegraph.co.uk/news/science/science-news/11706014/Clocks-to-read-115960-tonight-as-time-lords-add-leap-second.html
It's because the rotation of the Earth is getting out of sync with official world clocks.
So, how will you spend your extra second?