While book accessories such as Apple's iPad are abundant for account the account on assorted sites, abounding association still acquisition them bulky to backpack about with them. But with the appearance of adjustable displays, such as the one that Sony is active alive on, we could be seeing carriageable accessories with rollable adjustable displays, acceptance us to calmly backpack about a accessory that can be acclimated to be apprehend the news. The eRoll abstraction is one such device. It looks like a stick of sorts, and you'll be able to cull out the adjustable display, calmly accepting the advice you appetite on a clear display. Pretty nifty, huh? Now all they accept to do is accomplish this a reality, and we'd adulation to analysis one.