Washington PostA massive change: Nations will vote to redefine the kilogramWashington PostHumanity is on the verge of a weighty achievement. On Friday, representatives of more than 60 nations will convene in Versailles, France, to approve a new definition for the kilogram. Since the 19th century, scientists have based their definition of ...Definition of kilogram set to changeBBC NewsThe Kilogram's Long, Slow Climb to HarmonyThe New YorkerKilogram set to be redefined, heralding a new era of measurementABC NewsThe Indian Express -Phys.Org -GOV.UK -The Economistall 20 news articles »