Engadget: Okay, so smartpens aren't as common as smartphones, but, hey, they're getting smarter too! That's right, Livescribe's taken the cap off its new Echo smartpen, and not only is it thinner and lighter than the original Pulse pen, but it also packs more power.
Halfway house between a stylus and a pen, the Smartpen 3 writes on paper but captures your notes and drawings digitally with added audio tied to your strokes.
