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E-book readers like the Kindle may be getting better, but still fall short of the usability of paper books. You can’t turn or flip through pages, or compare different documents as you would with paper. A new prototype with two displays can do all that.
If you can't see the video, click here.It was developed by researchers at Maryland and Berkeley Universities, both US. It's very early days but they report that initial user reactions were positive. One downside mentioned by the testers…










