The Tangible Media Group at MIT’s Media Lab has unveiled a futuristic display made of atoms, not pixels.
We live in an age of touch-screen interfaces, but what will the UIs of the future look like? Will they continue to be made up of ghostly pixels, or will they be made of atoms that you can reach out and touch?
https://www.fastcompany.com/3021522/mit-invents-a-shapeshifting-display-you-can-reach-through-and-touch