After hearing a mysterious whine in suburban Arizona, Karthic Thallikar started on a journey that would ultimately lead to the center of the internet. <p> </p><p>Learn more about your ad choices. Visit <a href="https://podcastchoices.com/adchoices">podcastchoices.com/adchoices</a></p>

Let's talk about that party in Spain

Today, Explained is Vox's daily news explainer podcast. Hosts Sean Rameswaram and Noel King will guide you through the most important stories of the day.

Part of the Vox Media Podcast Network.