Here Hare shows off an experiment in measuring the radiant temperature which is basically a ping pong ball painted gray connected to a temperature and humidity sensor.

野兔在这里炫耀测量辐射温度基本上是一个乒乓球实验描绘灰色连接的温度和湿度传感器。

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Jade Signature, a luxury building under development in Miami, will include a communal teen lounge with the latest motion-sensor videogames, a computerized blackboard system and ping-pong tables.

WSJ: The New Luxury Kids' Rooms��WSJ Mansion