In Ancient Persia, ingenious ice houses refrigerate food in one of the hottest deserts on earth. Bronze Age sites on Orkney reveal the secrets of early cold storage systems. A well-known sea captain becomes the face of a global frozen food brand, with a little help from the Inuit of northern Canada. And cooling technology becomes a matter of life and death when US President James A. Garfield is shot… A Noiser production, written by Roger Morris. For ad-free listening, exclusive content and early access to new episodes, join Noiser+. Click the Noiser+ banner to get started with a 7-day free trial. Or, if you’re on Spotify or Android, go to noiser.com/subscriptions. Learn more about your ad choices. Visit podcastchoices.com/adchoices