DAC-1
... that General Motors's pioneering CAD system, DAC-1, could digitize hand-drawn diagrams, turn them into 3D models, and then build models of them on milling machines?
... that <a href="./General_Motors" id="mwGqE" rel="mw:WikiLink" title="General Motors">General Motors</a>'s pioneering <a class="mw-redirect" href="./Computer_aided_design" id="mwGqI" rel="mw:WikiLink" title="Computer aided design">CAD</a> system, <b id="mwGqM"><a href="./DAC-1" id="mwGqQ" rel="mw:WikiLink" title="DAC-1">DAC-1</a></b>, could <a class="mw-redirect" href="./Digitize" id="mwGqU" rel="mw:WikiLink" title="Digitize">digitize</a> hand-drawn <a href="./Diagram" id="mwGqY" rel="mw:WikiLink" title="Diagram">diagrams</a>, turn them into <a class="mw-redirect" href="./3D_model" id="mwGqc" rel="mw:WikiLink" title="3D model">3D models</a>, and then build models of them on <a class="mw-redirect" href="./Milling_machine" id="mwGqg" rel="mw:WikiLink" title="Milling machine">milling machines</a>?