By flipping individual thin-film transistors on and off in a matrix of millions of transparent switching cells etched on to the surface of the display, images can be made to dance on the LCD screen.
在液晶显示器的表面是数百万个透明的电池开关组成的矩阵，在这个矩阵中扳动各个薄膜晶体管的开关，图像就能在显示屏上跳动了。
My method involved cleaning the iPad's surface with a microfiber cloth, using an app for a short amount of time, then turning the screen off.
我的方法主要步骤是：屏幕清洁布擦拭干净iPad，在短时间内集中使用一款应用，然后关闭屏幕。
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