If you must work on your flight, you will experience turbulence as soon as you touch pen to paper. Or start to drink your coffee.

如果你必须在旅途中工作，一旦你的笔碰到纸你就会经历颠簸。或开始喝你的咖啡。

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A stylus with touch screen has to replicate exactly what human would do with pen and paper.

带触摸屏的触控笔具有复制到底是什么人将与笔和纸做的。

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Objective. A system for patient self-recording on a computer touch-screen was developed. The validity of this method compared with the use of regular paper-and-pen questionnaires was studied.

研究目的：设计一种可供患者通过电脑触摸屏自行填写的问卷系统，对比常规纸笔问卷的使用结果，并进一步分析通过这种新方法的效度。

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