The epaper sheet, which uses the same e-Ink technology found in the Amazon Kindle ereader, is just millimetres thick and can be used to make phone calls, read ebooks and play music.

这款纸手机仅有几毫米厚，使用的电子墨水技术和亚马逊Kindle电子书相同，可以打电话、阅读电子书、听音乐。

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It is readable in sunlight, lightweight, rugged and field proven with over 50 million ePaper displays being used worldwide.

ENGADGET: E Ink acquires SiPix, may dominate e-paper universe

Also, the ePaper initiative would need to look at how to manage the relationship between users and their paper, Brass said.

CNN: Microsoft banks on ClearType to spur electronic books

In the past 15 years, E Ink has made substantial investments in inventing, designing, manufacturing and marketing ePaper displays to create new markets.

ENGADGET: E Ink acquires SiPix, may dominate e-paper universe