In Paint Shop Pro, transparent overlays are layers you place over JPEG images you want to paint on or edit. Layers are virtual transparencies that make complex but easily editable images possible.

Scientists at the Lawrence Livermore National Laboratory (LLNL) have for the first time 3D-printed transparent glass at room temperature. This new 3D printing method can offer not only transparent ...

The prism that overlays the world with interactive ... and poured the mixture on to a flat piece of glass. The resulting transparent polymer film was just 0.46 millimetres thick.

Glare-free windows could be made from a material studded with billions of tiny metal patches. This makes a one-way window that is matte – it looks opaque, reflecting barely 1 per cent of light ...