Earth's rotation and clocks slowly drifting apart
The gist
World timekeepers are set to vote Thursday near Paris on scrapping the leap second.
The call pits sky-based time against atomic clocks markets rely on.
How it unfolded
- 1972The first leap second was added to world clocks.
- 2012LinkedIn and Reddit crashed after a leap second was added; the same year, ticket bookings for Qantas collapsed after one was added.
- 2015The Australian Securities and Investments Commission issued a warning.