All Posts Tagged Tag: ‘invention’

Lasers Remove Ink From Paper

Researchers at the University of Cambridge have successfully used lasers to remove toner from paper, without causing any significant damage to the sheet. Julian Allwood, leader of the Low Carbon Materials Processing Group at Cambridge, and doctoral student David Leal-Ayala reported their findings Wednesday in the University’s Research News. The researchers also pointed out that the reusing of paper could …

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