Sci/Tech
No. of patent applications for key AI memory tech leads world
The country leads the world in the number of patent applications for a key material used in making artificial intelligence memory semiconductors. Learn more here
Jan 20, 2026
1st homegrown rocket Nuri to launch on Oct. 21
Oct 18, 2021
First food delivery drones set for launch in Sejong
Aug 20, 2021