Hello, world! Welcome to the Racklet blog! If you like cloud computing, security, embedded development and innovative design, this is the place for you. The Racklet community and developers are designing a tabletop datacenter for education, research, tinkering and what ever use you may come up with. Keen to hear more and to contribute? Read on! A Tabletop Datacenter? Racklet is a cluster computer system powered by single board computers. A cluster computer is essentially just many individual computers connected to the same network to collaborate on programs to run.