Japan.
The * fastest * supercomputer in the world.
Meant to help with:
- finding a treatment for COVID-19.
- simulations on how Covid spreads.
-natural disasters
- weather and climate forecasting
- drug discovery
- development of clean energy
https://www.designboom.com/technology/japans-fugaku-fastest-supercomputer-in-the-world-06-23-2020/