<p>The Keynote presentation by Hal Abelson and Gerald Sussman at the fourteenth RacketCon is now available at <a href="https://youtu.be/_2qXIDO-cWw" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="">youtu.be/_2qXIDO-cWw</span><span class="invisible"></span></a></p>