Visual display method

The visual display method of claim, 1 wherein:

• the establishing comprises prompting for input of physical locations into the portable display units.

The visual display method of claim, 1 wherein the method further comprises:

• causing at least some of the portable display units to perform triangulation of location.

The visual display method of claim, 8 wherein:

• the triangulation is performed by an individual portable display unit by triangulating with other portable display units.

The visual display method of claim, 8 wherein:

• the triangulation is performed by an individual portable display unit by triangulating to a known target with in the venue.

The visual display method of claim, 1 further comprising:

• causing, using multi-dimensional addressing, the first ad hoc address of an individual portable display unit to change to a second ad hoc address based upon a change in the physical location of the individual portable display unit.

The visual display method of claim, 11 wherein the method further comprises:

• receiving an indication of the change in the physical location of the individual portable display unit, the change having been determined by the individual portable display unit using one or more position indicators within the individual portable display unit.

The visual display method of claim, 12 wherein:

• the one or more position indicators comprise at least one of an accelerometer or a gyroscope.

The visual display method of claim, 11 the method further comprises:

• receiving an indication of the change in the physical location of the individual portable display unit, the change having been determined by the individual portable display unit through use of triangulation.