![Can Light Turn Objects Invisible?](https://hight3ch.com/wp-content/uploads/2016/09/can-light-turn-objects-invisible.jpg)
Light moves fastest in a vacuum with nothing impeding its travel. Once light hits a dense medium, it changes speed and direction. This can lead to some captivating optical trickery.
Light moves fastest in a vacuum with nothing impeding its travel. Once light hits a dense medium, it changes speed and direction. This can lead to some captivating optical trickery.