QCN的组织者吸取了教训，现在他们提供一种能够固定在地上并且通过US B数据线连接到电脑的加速度计。
The QCN organisers have learned from their mistakes and now offer a separate accelerometer that can be screwed to the floor and attached to any computer with a USB cable.
将US B数据线一端连接至迈拓硬盘usb接口，另一端连接电脑的USB接口。
Connect one end of the USB cable to the USB port on your Maxtor hard drive. Next, plug the other end to an open USB port on your computer.
如果希望在两维空间中绘制这些数据，并将每个数据点使用一条线连接起来，就可以使用清单3给出的gnuplot脚本。
If you want to plot this data in a two-dimensional space, as well as connect each data point with a line, you can use the gnuplot script shown in Listing 3.
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