An curved arrow pointing right. This artist uses transparency film to make drawings look like they are moving. By moving the plastic across the top of a picture, you only see one in four lines at ...

and could represent a game-changer for hobbyists trying to achieve professional-looking full-color images on their prints. First, the mirrored image is printed onto a piece of transparency film ...

A research team developed a transparent radiative cooling film featuring a perforated structure resembling an insect screen, ...