At first this meant making punch-card tabulators, but IBM moved on to magnetic-tape systems, mainframes, PCs, and most recently services and consulting.
最初，它制造穿孔卡显示器，之后开发磁带系统，大型计算机及个人计算机，如今，又转向服务和咨询业务。
2
Instead of discs, this device recorded on magnetictape, which could be used again and again or be easily edited with scissors and glue.
代替磁片，设备在磁带上记录，这样可以重复使用，并且容易的通过剪接和粘贴进行编辑。
3
Unusual wall clock made out of recycled magnetictape reel.