Perhaps you’ve marveled at the engineering feats of the Golden Gate Bridge or the Hoover Dam. Maybe you’ve thought about how many train tracks run in and out of Grand Central Station. But it’s sometimes easy to forget just how important <a href="https://www.sciencefriday.com/segments/monumental-infrastructure-book/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">well-functioning infrastructure</a> is in our day-to-day lives. Flip a light switch, and the light comes on. Wash a load of laundry and your clothes come out clean and fresh. Order pretty much anything on Amazon and it arrives two days later. It can be kind of boring. And that’s the good news. We like our infrastructure to be boring—that means it’s running well. Ira talks with Dr. Deb Chachra, author of the new book <a href="https://www.sciencefriday.com/segments/monumental-infrastructure-book/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">How Infrastructure Works: Inside the Systems that Shape Our World</a> and professor of engineering at the Olin College of Engineering, about the role of infrastructure in our lives. To stay updated on all things science, sign up for <a href="https://www.sciencefriday.com/newsletters/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">Science Friday's newsletters</a>. Transcripts for each segment will be available the week after the show airs on <a href="https://www.sciencefriday.com/episodes/november-10-2023/?utm_source=wnyc&utm_medium=podcast&utm_campaign=scifri" target="_blank">sciencefriday.com</a>.

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