Objects and Tools. Tangible artifacts can be sensed in the
environment, allowing them both to be manipulated by the
system, or by a remote user through the shape display, in addition
to direct manipulation by a local user.
Shared Digital Models. We can use a shape display to represent
shared objects in multiple locations. Changes are updated
in the computational model and propagated to remote
locations. Shared Digital Models may have different viewports
in different locations