October 2007
A Substitute For Printing Ink is Found
by Stargaser
American scientists please us with another achievement in printing technology. They found a new method printing finely-detailed microscopic images with an enzyme instead of ink.
June 2007
Xerox Invisible Fluorescent Printing
by Stargaser
This new method is side product of Xerox’s larger studies to put more security into digitally printed documents by making any element on the page - such as lines, text, and images - unique to the recipient.
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(2 marks)
