The walkman, the floppy disks, the dot matrix printer and the VHS, the video home system, these are some of the inventions of the 1970s that have become obsolete with the passage of time and the progress of technology.

随身听、软盘、点阵打印机和 VHS、家庭视频系统，这些都是 1970 年代的一些发明，但随着时间的推移和技术的进步已经过时了。