Livescribe gets pensive, unleashes new Echo Smartpen | Engadget
Review: Livescribe Echo Smartpen | WIRED
Review: Livescribe smartpen is iPad's opposite
Livescribe Echo Pen - AHEAD
Livescribe Echo smartpen review - SlashGear
Livescribe Echo smartpen Review: The Livescribe Echo smartpen allows users to capture audio as they write on paper thanks to a built-in recorder - MP3 Players - MP3 & Portable Media Players -
Livescribe Echo Smartpen Guide
Livescribe Updates its Digital Smart Pen With the Echo | WIRED