Scientists at the University of Southampton have built a "supercomputer" from Raspberry Pis lashed together to form a colourful data-cruncher. Professor Simon Cox and his team racked up 64 credit card-sized Pis using Lego building blocks to create the parallel computer. They named their beast Iridis-Pi after the university's Intel-powered 72-teraflops supercomputer, Iridis. Here's a photo of their very modest super in all its Pi-and-brick glory:Back of the net: Ethernet cables running to Iridis-Pi's nodes The cheapo cluster has 1TB of storage, thanks to the 16GB SD card inserted into each board, and 16GB of RAM. Each Pi is connected...