What they need to do on the next upgrade is improve the slider bar for finding a page when in a book, it's useless and about the best you can hope for is within 10 pages most of the time. It needs a scrubbing speed change when you move your finger further from the bar, like on iphones/ipod touches.
Yet to update, I haven't used the wifi on my Glo since I bought it so will update when I get home
