<p>Found this amazing very early example of using sound to do debugging.</p><p>(From: 'Automatic Digital Computation' (1954), the proceedings of a symposium held in 1953 in the UK. Chapter 'Operating and Engineering Experience Gained with LEO' by J. M. M. Pinkerton, page 22: <a href="http://www.computinghistory.org.uk/pdfview/web/viewer.html?file=/downloads/54527#magazineMode=true" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">http://www.</span><span class="ellipsis">computinghistory.org.uk/pdfvie</span><span class="invisible">w/web/viewer.html?file=/downloads/54527#magazineMode=true</span></a> ) </p><p>More info on the computer: <a href="https://en.wikipedia.org/wiki/LEO_%28computer%29" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">en.wikipedia.org/wiki/LEO_%28c</span><span class="invisible">omputer%29</span></a><br />Built by a British tearoom/cafe chain 😅</p><p>HT <span class="h-card" translate="no"><a href="https://hachyderm.io/@thejpster" class="u-url mention">@<span>thejpster</span></a></span></p>