In February 1950: In a Radio Corporation of America (RCA) advertisement in Popular Science Magazine describing a new "memory" vacuum tube it had developed, RCA stated: "the results of countless computations can be kept 'on file' and taken out again.
В рекламі RCA (Radio Corporation of America) у журналі Popular Science описуючи нову «запам'ятовуючу» вакуумну трубку, RCA стверджували: «…the results of countless computations can be kept „on file“ and taken out again.