Clock ticking for leap second: Why timekeeping could change forever – Al Jazeera
Clock ticking for leap second: Why timekeeping could change forever Al JazeeraLeap seconds face judgment day as time lords prepare to vote The RegisterThe collective global duty to safeguard time Financial TimesThe leap second is on the chopping block — and timekeeping could change forever KSL NewsWhy the ‘leap second’ has had its time The Week
সূত্র: মূল সংবাদসূত্র