Filed under: Misc. GadgetsEach week Ross Rubin contributes Switched On, a column about technology, multimedia, and digital entertainment
If the pen truly is mightier than the sword, Livescribe's Pulse smartpen ($149 with 1GB of flash memory, $199 with 2GB) may be able to take out a tank at 50 meters. Arguably the most technologically advanced writing instrument not intended for killing a Bond villain, the Pulse includes an infrared camera (for recording text), dua
