为什么有人玩3D游戏会感觉眩晕, 想吐以下是从知名网站slashdot上摘的. 大意就是说当我们通过鼠标, 键盘等对游戏发出指令后如果由于CPU, 显卡等性能的制约导致这些前进后退的效果在屏幕上有大于0.1秒的延迟, 那么就会产生以上症状. 所以如果你的机器性能不太好, 那么请尽量调低画质或选择对电脑要求较低的FPS(如CS等). "Simulator sickness", the variant of motion sickness induced by immersive virtual environments, can be some of the most intense motion sickness around. Though I can't compare it with space sickness (yet :-), I can say that I almost never get motion sick except when using an immersive display, especially a head-mounted one. Last I read, the causes of motion sickness weren't well-understood, but the theory generally was that differences in visual and proprioceptic feedback is what induces nausea. "Proprioceptic" feedback is the knowledge (a sense, like touch or pressure, if you will) of where your body is in space and how the parts are positioned relative to each other. Proprioception is what lets you close your eyes (more...)