This work is composed of two touch monitors. Shadows of human beings are walking In a monitor, and real figures of human beings are walking in the other monitor. When the user touch the shadow, it disappears while giving tactile feedback to the user, and appear as a real figure in the other monitor. When the user touch the real figure, it disappears, while giving tactile feedback, and appears in the other monitor. The human beings in the monitors go back and forth between the two monitors by being touched.

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