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One group being targeted by e-paper gadget makers is urban commuters, who could download newspapers with the devices. Other potential user groups are schools, which could use the readers to replace schoolbooks, and professionals, who could use them in the field.
Sony ReaderThe Sony Reader, an eBook device with electronic-ink technology created by E Ink. The lightweight reader, while only the size of a closed paperback, comes with a cover to mimic the board and spine of an actual book.
The Sony Reader will be available this summer through 200 Borders stores, 30 Sony Style stories and Sony Style.com. It will retail for between $299 and $399.
The Readius, a concept gadget from Philips Polymer Vision, contains a flexible, scrollable display. The pocket-size "e-reader" stretches out to provide a 5-inch monochrome screen with a resolution of 320 by 240 pixels.