Still have a bit of faith left for the OLPC project? Good, you're gonna need it: designer Yves Behar has unveiled his latest concept design for the now-aiming-for-$75 vision, and it's all screen. Keeping with the newfound trend toward tablets, the XO-3 is an 8.5 x 11 touchscreen, coupled with a little folding ring in the corner for grip and a camera in the back. To keep things minimal the plan is to use Palm Pre-style induction charging, and less than a watt of power to keep an "8 gigaherz [sic]" (800MHz?) processor and a Pixel Qi screen powered. At half the thick