Techztalk or TZT is a blog about latest in tech world.
May 5, 2008
Xerox Develops Auto Erasable Paper, Prints on the Paper will Disappear in 24 Hours
Scientists at Xerox have developed a way to make prints whose images last only a day. The technology creates temporary images using compounds that change color when they absorb a certain wavelength of light but then will gradually disappear, so that the paper can be used again and again. Xerox calls the technology “erasable paper” and the paper self erases within 16-24 hours. Read More