translation.en: Hiroshi Ishii and his group at the MIT Media Lab took a ping-pong table and placed a projector above it, and on the ping-pong table they projected an image of water with fish swimming in it.
translation.zh: Hiroshi Ishii以及他的同事在MIT媒体实验室搞了这么一样东西 他们找到一张乒乓球桌 并且在上面放置一台投影仪 通过投影仪 在乒乓球桌上投射出一个水面 上面有鱼儿在游动