We already got a brief introduction to the Spark Linux-based tablet, but details were a little sparse. Since then, a few more key bits of info have been added to its Q&A page, which might help sway your purchasing decision. That KDE Plasma Active UI we knew it'd be sporting will stare out at you via a modest 800 x 480 screen, and there's a 1.3 megapixel snapper tucked in alongside for video calling. The 1GHz / 512 MB internals we initially reported remain unchanged and the two USB ports and 3.5mm audio jac