Starting in 2003, Japan used grid computing in the National Research Grid Initiative (NAREGI) project to develop high-performance, scalable grids over very high-speed networks as a future computational infrastructure for scientific and engineering research. See also Computer science Computing Fifth generation computer History of supercomputing Personal supercomputer Supercomputer architecture Supercomputing in China Supercomputing in Europe Supercomputing in India Supercomputing in Pakistan TOP500 References External links GSIC Center, Tokyo Institute of Technology The GRAPE site at the University of Tokyo Supercomputer sites Supercomputing Science and technology in Japan