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