Students heading back to school this week will have a new stylus to toss in their backpacks, now that E FUN has released its aPen A3 digital pen. The company's latest note-taker is essentially like Livescribe for Android and BlackBerry users, allowing writers to digitize and record their handwritten missives directly to their devices, via Bluetooth. Compatible with Android and BlackBerry OS 4.6 and above, the tool also features a photo sketch function that allows users to scribble on digital images saved to their smartphones, PCs or Macs. If you're interested in getting your own aPen A3, hit up the source l