Australia unveiled its most powerful super computer Raijin in Canberra. Raijin, is named after the Japanese God of thunder and rain. It development cost $ 45.2 million and will cost $ 10.85 million annually to operate. On the global scale, Raijin is considered the 27^th most powerful computer. The supercomputer is capable of performing the same number of calculations in an hour that 7 billion people with calculators could perform in 20 years.