A web clip continues to consume CPU cycles after you turn off sound. When a tree falls in the forest and no one is around to hear it, it still makes a sound.
… indeterminacy, at the neural level. Different inputs can result in the same output. I call this aspect of the neural threshold, the Almost Gate.
The half-life of a radioactive element is a consequence of a quantum disintegration that has statistical validity, although with the inability to say anything about an individual nucleus.