The Oaxis InkCase i6 looks like a normal case, but it adds a secondary display on your iPhone. Simply snap it on, and the E-ink display draws power from Bluetooth, mimicking paper, which makes it ultra crisp even in broad daylight. You can either use this display for apps, photos, or even as an E-book reader. One caveat: it can’t be used to play games or watch videos. Click here to view the first image in this week’s art of trolling gallery. Continue reading for a viral video of a 1000° knife melting crayons.