There are times in the world of signage and labeling when nothing short of a bold, indelible line will do. The right tool for the job is a permanent marker, which works on a number of surfaces (paper, ...

The first step is to determine what type of marker was used. Permanent markers can be either oil-based or water-based, and you’ll need to know which you’re dealing with when you attempt to remove the ...

Permanent markers aren’t so permanent after all. All that’s required to peel the ink from glass is the surface tension of water and a little patience, scientists report. When glass marked with ...