ThingM Blog Tiny Titan "supercomputer" uses blink(1) USB LEDs

This is so neat! A few years ago, the Oak Ridge National Lab created "Tiny Titan", a demonstration of how supercomptuers work using a cluster of Raspberry Pis. It's a scaled down model of the Titan supercomputer. To visualize what each note of the cluster is doing, blink(1) USB LEDs are plugged into each Raspberry [...]