The official
Keepers of Time will add a
leap second to the world's master clocks on December 31 at 23:59:59 UTC. This extra second is necessary because official time depends on two timescales—one that uses atomic clocks and another that is dependent on the earth's rotation—and they don't match up perfectly.
1 comment:
Yeah maybe, but Marty McFly's arse is really gunna get burnt don't you think?
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