Do you remember Star Trek's holographic viewsc...  ...cro membrane. It allows light to pass through and displays the colour on its structure," the lead researcher...  ...ning how light is reflected at an opaque surface] screen using the mixture of two colloidal liquids." N...  ...ture of two colloidal liquids...

(YouTube Link) Shopping in The Place Mall in Be...  ...tory wonderland, or maybe it's just the giant LED screens that play animated videos all day. They don't look like very much fun for p...