These apps can also be accessed by clicking on a pop-up that hides along the bottom of the cubescreen, in the main app tray, or they can be placed on the desktop -- which is the first thing you're going to do if you use them anyways, making the two "cube" menus totally redundant.
In this program, a person hooked up to the EEG sensors learned to maneuver a virtual cube around a screen using mental commands like those he or she might use when controlling a car.