This is that the universe popped out of nowhere about 13.7 billion years ago in a quantum fluctuation similar to the sort that constantly create short-lived virtual particles in so-called empty space.

ECONOMIST: Cosmology

The result is chilling at times, with Arborea using the empty spaces and silence as much as notes to create a remote and eerie world.

NPR: Arborea: 'Black Mountain Road'

But it's hard to create a norm of "physically together" if the office is always half-empty.

CNN: CEO right: Yahoo workers must show up