&gt; Screens weren&#x27;t on the radar.<p>Funny choice of words. Screens were &quot;on the radar&quot; systems which prompted the development of one of the earliest forms of computer memory. <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Delay_line_memory" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Delay_line_memory</a><p>(I don&#x27;t know if anyone envisioned shrinking those vats of mercury down to pocket size, however.)