The May US release of Sony's Digital Paper has been announced by World Software Corporation, the US distributors of the PDF reading and editing devices. Digital Paper features not one but two touch screens, allowing input from stylus, finger or a combination of these.
Digital Paper features
13.3-inch E Ink display
PDF viewing and editing
Touch panel (IR touch) compatible with electromagnetic induction-type touch pen input
Document transfer via Wi-Fi or USB
4 GB of internal memory
Micro SD card slot
Lightweight (12.6 oz/357 g)
Battery life lasts up to 3 weeks before charging
Digital Paper has been on sale in Japan since November. At the time of its US release in May, interested parties will need to contact World Software Corporation for more information. It's suggested list price is $1,100.
OK, so you want to stamp your document. Maybe you need to give reviewers some advice about the document's status or sensitivity. This tip from author Ted Padova demonstrates how to add stamps with the Stamp Tool along with related comments.