Are you an artist wishing to unchain the shackles of traditional media, looking for a way to catapult yourself and your work into the 20th Century? A chap named Benj Edwards has been kind enough to unbox for us Atari's Touch Tablet, a classic piece of kit from the bygone age of 1984 that -- alongside the Atari Artist software -- lets users manipulate the size, location and color of shapes and lines. Digitally. The software comes in two versions: the four color version for those of you with 16K RAM, and the 16 color version for those of you with 24K powerhouse workstations. When you're done with your pixel-based Mona Lisa, you can back it up