Besonderhede van voorbeeld: 8375398150972691806

English

*This article was published in the column "High technology" on the Dempa Shimbun dated on Aug. 18, 2011 with some additions and amendments made later on.

Korean

※본문은 2011년 8월18일 발행된 전파신문「하이 테크놀로지」에 기재된 기사내용을 기본으로 가필, 수정하였습니다.