On the left an erased latter on the right a close up of the vaporized spot (Credit: Cambridge University) A new method for removing toner from paper was developed by researchers from Cambridge University. The technique which was demonstrated by ...
On the left an erased latter on the right a close up of the vaporized spot (Credit: Cambridge University) A new method for removing toner from paper was developed by researchers from Cambridge University. The technique which was demonstrated by ...