Can you guess?
Hint: “Thing” is debatable and it is much smaller than an atom. Usually we thing of large distances in light years and space debates focus on the farthest “thing” we can detect with our primitive tools. However this particular video examines: the smallest unit of measurement in the Universe, the Planck Length. What exactly does that mean? Is this just a subatomic particle, theory or something else?
Here is a wikipedia excerpt about Max Planck:
There is some debate on whether a unit of measurement is a thing or not. Since everything may be made up of spacetime and universal fabric many would argue that it is a thing. Have an opinion?
Let’s check out more about this fascinating concept on page 2