====== Delay Line Memory: How Computers Remembered Before RAM ====== delay line memory. \\ It was random in a different sense; it involved turning electrical pulses into sound waves,\\ sending them through long tubes of mercury, and re-electrifying them at the other end. {{youtube>N9cUbYII5RY?medium}} - [[http://archive.fo/wuc6X|calculator_memory_technologies]] - [[http://archive.fo/yzw8l|Storing data in waves: Delay line memory]] - [[http://archive.fo/nOqtX|Delay Line Memory: How Computers Remembered Before RAM]] - [[https://www.youtube.com/watch?v=ecIWPzGEbFc|"Uncle" Bob Martin - "The Future of Programming"]] {{:pasted:20191008-202135.png}}