作品裝置造型主要是一個直徑120公分、高80公分的木製水缸，缸面以正投影的方式呈現海精靈與水的影像內容，缸面呈現水平如鏡、海精靈悠遊於水中的意象。透過缸面底部的非接觸電容的互動感測系統，觀者可多人同時用手擾動缸面的水波漣漪；同時，結合以智慧手機作為可觸握行動媒介（Tangible mobile interface）的運用，觀者可使用已安裝我們開發的APP智慧手機，從真實的水缸中把海精靈撈起，跨界躍越至觀者的智慧手機，亦可將手機中的海精靈倒回水缸中，呈現在虛擬意象與真實感知之間的跨媒介互動體驗。
Daemon in Cross Media is an interactive technology artwork crossing the border of virtuality and reality. The aim is to let audience use their mobiles to capture virtual objects into the mobile phone in the real world and also let virtual objects fly freely through various media dimensions.
The work is a wooden tank with 120 dimension and 80 height. The surface of the tank is presented with an image with sea fairy and water. The surface is still as a mirror and with the image of a sea fairy swimming in the water. Through the interactive sensory system at the bottom of the tank, audience can see the ripples while waving their hands through the surface of water; in the mean time, combining with the application of tangible mobile interface, the audience can use our developed smart phone app device to capture the fairy from the tank into their smart phones. The overall interaction provides an peculiar experience with the combining sense of virtuality and reality.