spacedaily.com
The Korean alphabet, called Hangul, is the only major writing system in human history with a known inventor and a documented design rationale — created in 1443 by King Sejong of the Joseon dynasty, wh...
Nobody knows who invented the letter A. Nobody knows who invented the letter B, or C, or any other letter of any writing system used by any other major language on Earth. The Latin alphabet evolved fr...