The transparent ionic gel speaker consists of a thin sheet of rubber sandwiched between two layers of a saltwater gel, and it’s as clear as glass.
코멘트를 남기기 위해서는 가입을 하거나, 로그인을 해야 합니다
Inventions
Music Video
Technology
음악
신고하기
Please, report if you find any bug, legal issue or harmful content.