HMJ phonetics scientifically explained first in the world about why Korean letters, Han-Geul is the only letters in the world which can write all human languages almost accurately

HMJ phonetics scientifically explained first in the world about why Korean letters, Han-Geul is the only letters in the world which can write all human languages almost accurately and Koreans can pronounce them like their native speaker can do.

HMJ phonetics is Java on all human laguages

As Java perfectly operates on all OS's, HMJ phonetics does so on all human languages. -Bruce