And it doesn't have to be through the ears: this system uses an electrotactile grid on the forehead, so whatever's in front of the video feed, you're feeling it on your forehead.
これは別に耳を使う必要はなく こちらのシステムでは 格子状の電気触覚を額に貼り付けて 目の前にあるものを 額で感じ取ります