But in 1962, when computers were still cabinet-sized behemoths chugging through punch cards, Sketchpad and light pens were equal parts eye opening and brain melting.

但在 1962 年，当计算机仍然是柜子大小的庞然大物时，它会在穿孔卡上发出嘎嘎声，而画板和光笔则可以让你大开眼界，让大脑融化。