He already has healthy volunteers testing two different setups: One has them moving a computer cursor on a screen; the other has them controlling an artificial hand.

他已经在健康的志愿者中进行了两个不同项目的测试：一个是移动屏幕上的一个电脑光标；另一个是控制一只人造手。

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Say you come in one day and see a cursor moving independently or find packaged files of user data moved to the FTP server.

假设您某一天发现光标不受控制地移动，或者发现用户数据的打包文件被移动到FTP服务器。

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Moving your cursor over the above image the will bring up an un-annotated version.

移动你的指针到上面的图片上就会显示出一张注释后的版本。

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Particularly compared to the touchpad, which falters at single-finger navigation, the pointing stick is impeccably precise when it comes to moving the cursor around screen.

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But experiments using EEG have allowed people to do simple things like pressing buttons on a computer screen by moving a cursor and clicking it, and operating the flippers on a pinball machine.

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For one, the touchpad offers a good deal of resistance, and moving the cursor where you want it to go can be a challenge: sometimes it stops short on the screen, and occasionally it moves in a different direction entirely.

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