It used to be that you only needed a bachelor's degree and elbow patches to be taken seriously as an academic, but now it's all about that 50-petaflop supercomputer with 500 petabytes of storage whirring away in the basement. The University of Illinois used to shop with IBM, but it's just about to have a brand new Cray XK6 installed instead, so it can continue providing computing power to the National Science Foundation's Blue Waters project. It's not all about inciting gadget envy, of course: the