Thus, HyperMirror was effective in physical communication and enabled participants to feel as if they are in the same room like other HyperMirror projects above. On the hand, shared work space enabled participants to not only do collaborative work but also communicate with each other. This is because participants body part : i.e. each hand appear on the shared work space, and this enables a local and remote participants to start to communicate by moving one hand in response to the other hand.