The most modern incarnation is called the brainport, and this is a little electrogrid that sits on your tongue, and the video feed gets turned into these little electrotactile signals, and blind people get so good at using this that they can throw a ball into a basket, or they can navigate complex obstacle courses.
最现代的例子是“brainport"视觉系统, 这是一个小的安置在舌头上的电网格， 视频源转变成小的电触信号， 盲人很擅长使用这个装置， 他们甚至能投篮， 或者通过的复杂障碍流程。