World’s most powerful supercomputer is ready for use Updated: Updated: March 11, 2021 13:44 IST Japanese scientific research institute RIKEN and Fujitsu began development six years ago with an aim to make the device core of Japan’s computing infrastructure. Share Article World’s most powerful supercomputer is ready for use. | Photo Credit: Special Arrangement Japanese scientific research institute RIKEN and Fujitsu began development six years ago with an aim to make the device core of Japan’s computing infrastructure. (Subscribe to our Today's Cache newsletter for a quick snapshot of top 5 tech stories. Click here to subscribe for free.) The world’s most powerful supercomputer Fugaku is now fully developed in Japan, and the machine is available for research use.