Just a second… the times may be changing
Scientists are looking at revising the length of a second of time.
Published On 11 Jul 2013
For most people time is what it says on your watch. Minutes pass into hours and a second lasts, well, a second.
But the international definition of a second of time could be heading for a change.
Al Jazeera’s Nadim Baba explains.
Source: Al Jazeera