> * In the cubes, there are no walls. The cube-dweller did not have headphones. Major, major "graaah" Directional sound[1] tech is making leaps and bounds. 1.

> * In the cubes, there are no walls. The cube-dweller did not have headphones. Major, major "graaah" Directional sound[1] tech is making leaps and bounds. 1. http://en.wikipedia.org/wiki/Sound_from_ultrasound http://en.wikipedia.org/wiki/Sound_from_ultrasound