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Dublin: 10 °C Wednesday 22 May, 2013

Scientists unveil reusable electronic paper

Researchers in Taiwan envisage that the e-paper will replace paper signs and posters and save huge numbers of trees.

Image: Reuters

SCIENTISTS IN TAIWAN have unveiled a reusable paper which works without electricity and can be re-written on up to 260 times.

The ‘i2R e-paper’ is coated with a type of liquid crystal and can be erased with the flick of a switch, reports Reuters.

John Chen, who is vice president of the Industrial Technology Research Institute said that the difference between this new e-paper and traditional display devices is the need for electricity. He said that this new technology is closer to how we use normal paper.

Researchers say that i2R is the ideal replacement for paper signs and posters, and that it will have a hugely positive environmental impact.

To see how it all works, watch this video from Reuters.

Read more: Save a tree or two, use Taiwan erasable paper>

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Comments (4 Comments)

  • Sounds great. I can’t wait for the day when you see election posters which wink at you.

    Reply
  • To be honest, that material looks a lot more environmentally unfriendly than the 260 sheets of paper it will replace.
    What are the raw materials, the manufacturing process, how much energy and consumables are required to make it? Does it biodegrade? Can it be recycled? And, like it or not, this would need to be better and cheaper than 260 sheets of paper for it to be adopted.

    Reply
  • Good idea, but it looks like it still needs a bit of work. You couldn’t use that as a poster outside, any glare from the sun and you wouldn’t be able to see the picture.

    Reply

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