A Turning Point for Humanity: Redefining the World’s Measurement System
The International System of Measurement Units (SI) is set to get a major overhaul on May 20, 2019, when three of the units, the kilogram (mass), the ampere (electric current) and the kelvin (temperature) will be redefined. If all goes according to plan, this will not affect your life in any way, but it will make the measurements more precise and easier for measurement labs around the world to realize them. Learn more with our handy guide, and see the timeline of the past, present and future of the SI below.
