translation.en: So at Stanford, we created this haptic edge display, which is a mobile device with an array of linear actuators that can change shape, so you can feel in your hand where you are as you're reading a book.
translation.zh: 因此在斯坦福， 我们创造了一个触觉边缘显示器。 它是一个有着一排线性传动器的手机， 这排传动器可以改变形状， 当你用手机阅读时可以通过感受 它的形状变化了解自己读到哪里了。