Norwegian Company EnSol AS has developed a remarkable new spray-on solar film that allows windows to generate solar power without clouding the view. The material consists of metal nanoparticles ...

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.

Paint 3D is an underrated tool on Windows 10, which takes the standard MS Paint app and adds tons of modern features. One of the most useful tools is background removal. Here's how to do that. When ...