A careless slip while handling a printer cartridge at the office could leave an unsightly stain on your clothing. These stains can be a hassle to remove, and if you aren't careful, you could make the ...

Using laser light to remove toner from printed paper could lead to a new type of Xerox machine capable of both printing and “unprinting.” A new technique developed by researchers in the U.K. can ...

Researchers at the University of Cambridge have developed what they call a laser 'unprinter' - a device that is able to remove toner ink from paper. A production model would allow businesses to reuse ...

Don't worry—you haven't necessarily ruined your favorite shirt! The key to getting ink out of clothes is to use the right technique for each type of pen stain. Learning how to get ink out of clothes ...