磁带一直是声音存储及播放的最通用的媒介,如今却面临着微光盘MD的激烈挑战。MD是1992年由索尼公司发明的微光盘,是一个装在保护套里的可记录声音的微型光盘,它被预示将成为数字时代的声音媒介。微光盘以其多功能性和小巧性赢得了越来越多人的喜爱。作为光盘一族,MD的工作... Tape has always been the most common medium for voice storage and playback, and today it faces the fierce challenge of MicroDisk MD. MD was invented by Sony in 1992 as a microdriver, a sound-recordable compact disc housed in a protective case that was foreshadowed to be the sound medium in the digital age. Micromotors have won more and more people’s love with their versatility and compactness. As a family of CDs, MD’s work ...