Not much has changed in the year since we last checked in with the Livescribe Pulse, the smartpen that captures and syncs your handwriting and audio back to your PC or Mac using a built-in infrared camera and mic. Today we get a new titanium color on the outside and bump from 2GB ($170) to 4GB ($200) within. There's also a tease of an Application Store launch later this year. Oh boy, that's exactly what's been holding back the smartpen industry from replacing all those pesky laptops in collegiate lecture halls.Continue reading Livescribe Pulse smartpen hits 4GB, launching app store (v