100 Objects #19: Western Electric 500 Series

Sep 25, 2026 · Summarized Sep 25, 2026

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Key takeaways

The Western Electric 500 series telephone was designed to provide a reliable, durable, and repairable connection, lasting over 30 years because it was built for rental and long-term use.
Early communication technologies like the telegraph were fast and broad but lacked the conversational and personal qualities that the telephone introduced.
Alexander Graham Bell's telephone was a simple yet groundbreaking invention that used analog signals to transmit sound nearly instantaneously across distances.
Bell Labs' design philosophy aimed to minimize friction in the user experience, leading to the development of the highly repairable and user-friendly 500 series.
Modern digital and cellular phones prioritize features like cameras and apps over durability and reparability, which has changed our relationship with technology.
The latency (delay) in digital cell calls, typically around 150-250 milliseconds, hampers natural conversation by making it difficult to smoothly interrupt and respond.
Ownership models have shifted from renting durable, repairable phones from providers to owning highly integrated, often non-repairable devices that encourage frequent replacements.
The design and cultural significance of the original phones fostered a sense of connection and understanding of how the device worked, which is largely absent from today’s devices.
Adam Savage argues that the simplicity, repairability, and familiarity of the 500 series fostered a deeper emotional connection to the technology, one we have lost.
The development of the telephone system was an enormous engineering feat, requiring the laying of millions of miles of copper cables to connect the country.

Summary

Introduction to the Western Electric 500 Series and Personal Memories

The episode begins with Adam Savage describing his childhood and the special significance of the Western Electric 500 series telephone that sat in his family foyer. He reminisces about the tactile experience of dialing and the comforting dial tone, highlighting how the phone seemed to connect people intimately across great distances. Savage shares a humorous memory of replacing the handset with a banana and the sense of ritual around using the device, emphasizing how this object fostered a sense of presence and connection that he feels is lost today.

The Evolution of Communication Technology Before the Telephone

The discussion then traces the history of long-distance communication prior to the telephone, focusing on telegraphs and Western Union, which used Morse code and telegrams that were limited in language and conversational quality. The telegraph was fast but expensive and impersonal, with messages often shorthand-encoded using words like 'stop' for a period. People still wrote detailed letters, but these were slow to reach their recipients, creating a gap that the telephone would eventually fill. Western Union even sought to develop multiplex systems to broaden communication capabilities.

The Invention and Adoption of the Telephone

The episode explores the disputed origins of the telephone, primarily attributing its invention to Alexander Graham Bell, who devised a simple yet revolutionary system that transmits sound via electrical signals. Bell’s design used magnetism and mechanical movement to convert speech into an electrical signal that could be quickly converted back into sound. AT&T, originally Bell Telephone, aggressively monopolized the network by acquiring competitors and refusing to connect local lines with its nationwide system, establishing a control that would last for decades. This monopoly was built on a promise to build a universal, reliable network.

Building the Perfect Telephone and Its Design Philosophy

Bell Labs, founded in 1925, aimed to improve the telephone experience, leading to the design of the 300 series and then the iconic 500 series by Henry Dreyfus. Dreyfus's approach focused on user-centered design, reducing friction and creating a device that was reliable, repairable, and intuitive. The 500 series was built to last, with interchangeable parts and a rugged construction, and was designed to be easily self-repairable, reflecting the fact that these phones were rented, not owned, by consumers. Its durability and ease of maintenance made it a cultural icon and a ubiquitous fixture in American life for over 30 years.

The Decline of the Landline and the Shift to Mobile and Digital Communication

The episode discusses the breakup of AT&T’s monopoly and the rise of smaller regional companies and new technologies. The legacy of the 500 series persisted until the rise of digital and cellular phones, which offered smaller, more portable devices but changed the nature of human connection. Unlike the fixed and durable 500 series, smartphones, especially iPhones, are now multi-purpose pocket computers that prioritize features like cameras and apps over voice quality, which has diminished the intimacy of voice communication. The interview highlights the impact of latency and disconnection in modern digital calls, which can inhibit natural conversation and emotional closeness.

Cultural and Technical Shifts in Communication and Ownership

The episode concludes by noting how the design and ownership model of telephones has changed dramatically. The 500 series was owned by the provider and rented to users, encouraging repairability and longevity. In contrast, today’s phones are owned outright, incentivizing upgrades and making repairs difficult due to integrated, non-repairable designs. Adam Savage reflects on the importance of the original design principles — durability, repairability, and the capacity to learn how objects work — which fostered a deeper connection to technology that is largely missing from modern devices. The episode ends with a reflection on the cultural significance of these objects.

Show notes

This episode is sponsored by Claude. For problems worth solving, get started with Claude at Claude.ai.

The Western Electric 500 Series Telephone used to be everywhere. For over 50 years, it was the default telephone for homes, offices and literally anywhere else you might need a phone… but how did that happen? Why was this one phone so much better than everything that came before… or, in some ways, since? Former MythBuster Adam Savage joins Roman Mars to explore the history of the 500 Series Telephone and what we lost when we eventually decided to leave it behind.

A History of the United States in 100 Objects is a production of 99% Invisible and BBC Studios.

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