In between coffee breaks and presentations on quantum physics, scientists today voted to redefine the kilogram, the unit that underpins the world’s system of weights.

from https://www.theverge.com/2018/11/16/18098234/kilogram-new-definition-vote-passed-kg-measurement-bipm
https://cdn.vox-cdn.com/uploads/chorus_image/image/62341909/eddie_mulhern_with_kilogram_1_nist_crop.0.jpg