The SixthSense prototype is comprised of a pocket projector, a mirror and a camera. The hardware components are coupled in a pendant like mobile wearable device.
第六感系统的原型设备由一个便携投影仪、一面镜子和一个摄像头组成，它可以像手机那样挂在脖子上。
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They had developed several alternative systems, they told me, including one that used a rotating mirror and a high-speed projector.