This square piece of acrylic might look like an ordinary window, but when light shines through it, its shadow reveals a fun surprise: Mitski the cat. Matt Ferraro, engineer and cat lover, developed ...

(Nanowerk News) For the first time, researchers have used liquid crystals to create a flat magic window — a transparent device that produces a hidden image when light shines on it. The technology ...

From Hitachi, a new imaging system called the AirSho that lets you project images onto specially coated Plexiglas so that they appear to just be floating in air: The system displays full-motion images ...

Researchers have used liquid crystals to create a flat magic window -- a transparent device that produces a hidden image when light shines on it. The process for creating transparent liquid crystal ...