Perfect Silicon Sphere to Redefine the Kilogram
MrCreosote writes "The Age reports optical specialists at CSIRO are helping create a new standard for the kilogram, based on a precise number of atoms in a perfect sphere of silicon. This will replace the International Prototype, a lump of metal alloy in a vault in Paris."
You are correct. They should just use a single atom of unobtanium and keep it in a chamber where gravity is increased to the point that it weighs 1 Kg.
Do not try to read the dupe, thats impossible. Instead, only try to realize the truth
What truth?
There is no dupe
When I have a kid, I want to put him in one of those strollers for twins and then run around the mall looking frantic.