(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 ...

The Magic Window was an American children's television program broadcast on ABC affiliate WOI-TV in Ames, Iowa from 1951 to 1994. With a run of 43 years, it was the longest running children's ...

The ability to make both transparent and mirrored surfaces switch between their natural optical behavior and the display of some other form of image has been a fixture in fiction and a challenge in ...

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 ...