Infrastructurebipm.org
The leap second is over, and the world's clocks may now drift up to an hour from the sky
The world's timekeepers have decided to stop adding leap seconds: Resolution 5 of the 28th General Conference on Weights and Measures says "continuous UTC will become effective on 20 May 2027," and it lets the gap between atomic time and the Earth's actual spin grow to as much as one hour.