Georgette Macdonald

Director general, National Research Council of Canada's Metrology Research Centre

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World timekeepers vote to end leap seconds, adopt leap hour

Backed the leap-second abolition

Delegates from 69 countries voted on October 15 to abolish the leap second, ending a 54-year system that kept atomic clocks pinned to Earth's uneven rotation. Starting May 20, 2027, the gap between the two can grow as large as one hour before clocks are adjusted.

Updated 1 hour ago