Head-to-head review of Nokia’s SU-1B, Sony Ericsson’s CHA-30 Chatpen, and Logitech’s io Pen (pictured at right) three digital pens that can capture what you’re writing and either store it as a file or transmit it over Bluetooth to a cellphone or PC. You can even send emails directly from the Chatpen, though a monthly subscription is required for the service.
Read [Thanks, Simon]
