Key Moments

Roman Mars on Flags, Phones, and the Design of Everyday Life

Conversations with TylerConversations with Tyler
News & Politics5 min read57 min video
Oct 28, 2026|2,313 views|19|5
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TL;DR

Redesigns of municipal flags have increased by 250-300 due to a viral TED Talk, but the effectiveness of these flags as municipal tools is debated.

Key Insights

1

Roman Mars' podcast, '99% Invisible,' has achieved over 500 million downloads by focusing on the design choices that shape our world.

2

The effectiveness of street signs is debated, with Mars preferring clear, organized signage that aids navigation for pedestrians and drivers, contrasting with Venice's charming but disorienting alleys and Los Angeles's large, driver-centric signs.

3

Modern car design has become more homogenous, moving away from the bold, distinctive shapes of the 1960s due to factors like energy concerns, societal needs, and mass production.

4

The concept of 'jug handle' turns in New Jersey, designed for left turns, is seen as efficient but only practical for those familiar with the streets, highlighting a design dilemma between local utility and broader accessibility.

5

The design of the Chrysler Building, initially criticized by modernists for its ornamentation, has endured and is now appreciated, illustrating how architectural styles can be re-evaluated over time.

6

Mars' TED Talk on vexillology (the study of flags) has reportedly inspired 250 to 300 municipal flag redesigns across the country, emphasizing the power of well-designed symbols for civic pride.

The power of overlooked design and narrative

Roman Mars, through his highly successful podcast '99% Invisible' (over 500 million downloads) and his book 'The 99% Invisible City,' has built a career on highlighting the often-unnoticed design choices that profoundly shape our daily lives. His approach focuses on the stories behind these designs, whether it's the psychology of speed bumps, the intricacies of flag design, or the functionality of street signs. This focus on the 'invisible' aspects of design allows listeners to develop a deeper appreciation for the intentionality and impact of the built environment and everyday objects.

Street signs: Functionality versus aesthetics

The discussion around street signs reveals a tension between pure aesthetics and practical functionality. While acknowledging the charm of some designs, like those in Spain and Portugal with ceramic ornamentation, Mars prioritizes clarity and ease of navigation. He notes that many street signs are designed with drivers in mind, often placed too late for pedestrians or those looking around a street corner. Switzerland's system of using only names and colors to denote street size is presented as a highly functional, albeit less conventionally beautiful, example. The ideal, for Mars, is a streetscape that allows for easy navigation without constant reliance on digital devices.

The homogenization of car design

Mars observes a significant shift in car design, lamenting the loss of the distinctive and bold shapes characteristic of early 1960s vehicles. Today's cars, particularly SUVs, tend to look remarkably similar, a stark contrast to an era where one could identify a car's make, model, and even year by its silhouette alone. This homogenization is attributed to a confluence of factors: a need for increased fuel efficiency, a drive for mass appeal, and evolving safety regulations that led to the reduction of overtly stylistic elements like fins. While acknowledging the practical reasons, Mars expresses a sense of loss for the expressiveness and individuality that once defined automotive design. He even touches upon the polarizing design of the Tesla Cybertruck as an example of radical departure, though its practicality is questioned.

Navigational aids: Jug handles and yellow streetlights

The conversation delves into specific, less common navigational design elements. 'Jug handles' or 'pan handles' in New Jersey, which allow left turns by going around a block, are discussed as an efficient concept for experienced locals but confusing for outsiders. This highlights a design choice that prioritizes local knowledge over universal understanding. Similarly, the use of yellow versus white streetlights is briefly considered, with Mars leaning towards designs that embrace natural light and minimize light pollution, aligning with initiatives like those from 'Civil Twilight' to improve night sky visibility.

Urban development: Houston's growth versus New England charm

Mars contrasts the rapid, car-centric growth of cities like Houston with the perceived charm of smaller New England towns. He attributes Houston's expansion partly to a lack of zoning laws, which, while facilitating growth and lowering costs, can lead to a car-dependent culture he views as a net negative. Despite this, he acknowledges that a large enough population with specific preferences will naturally gravitate towards such environments, making them viable. The question of whether new developments can achieve the aesthetic appeal of historic towns like those in New England remains open, with Mars suggesting it's possible through careful design and a conscious effort towards harmony, citing London's integration of historic and modern architecture as an example.

The evolving nature of beauty and design principles

The discussion touches upon how our perception of beauty and design changes over time, referencing the Chrysler Building. Initially criticized for its ornamentation by modernist architects, it has since been re-evaluated and appreciated. This underscores the idea that architectural styles and design choices often require time for their value to be fully understood and accepted. Mars also expresses an appreciation for Brutalist architecture, noting its potential for both monumental beauty and oppressive inhumanity, exemplified by the Barbican Centre in London.

Civic symbols and the power of flags

A significant portion of the conversation revolves around vexillology, the study of flags. Mars' TED Talk on this subject has spurred numerous municipal flag redesigns, aiming to create more meaningful and aesthetically pleasing symbols of civic pride. He argues that well-designed flags, adhering to principles like simplicity, symbolism, and avoiding text, can foster a stronger sense of community and identity. While acknowledging that some detailed or text-laden flags, like Maryland's or Brazil's, are exceptions that can still be effective, the core message is that good design in public symbols encourages pride and engagement. The example of Pocatello, Idaho, whose flag was initially derided but inspired a positive redesign process, illustrates this impact.

Design challenges: Nuclear waste warnings and speed limits

The conversation tackles complex design problems related to long-term warnings and traffic management. For nuclear waste, Mars highlights the challenge of communicating danger across millennia, where language and symbols may become meaningless. Creative solutions like folk songs or even genetically engineered glowing cats are explored as speculative ways to create enduring warnings. Regarding speed limits on exit ramps, Mars suggests that artificially low suggested speeds might be a psychological tool to calm drivers, forcing them to consciously adjust their speed from highway pace, a concept rooted in highway design principles that aim to manage driver attention at high velocities. The inherent uncertainty in these situations, for Mars, can sometimes be a beneficial design element, promoting caution.

Design Principles for Flags, Cars, and Cities

Practical takeaways from this episode

Do This

Design flags for visibility from all angles and for their primary function of fostering civic pride.
Consider the historical context and long-term impact when designing urban infrastructure and landmarks.
Embrace diverse design elements in currency to represent broader cultural values.
Prioritize functionality and clarity in street signage, considering both driver and pedestrian viewpoints.
Integrate green spaces thoughtfully into urban planning for community well-being.
Foster a kind and supportive work environment to enhance creativity and productivity.

Avoid This

Avoid placing text on city flags as it hinders visibility and function.
Don't design cars solely for fuel efficiency at the expense of distinctiveness.
Avoid creating overly standardized or monotonous urban environments.
Refrain from making street signs solely driver-centric.
Do not solely rely on top-down planning; incorporate bottom-up feedback.
Avoid designs that prioritize pure efficiency over aesthetic appeal or individual expression where appropriate.

Common Questions

Older cars had bold, distinctive designs that made them easily identifiable, resembling a game on the highway. Modern cars, particularly SUVs, tend to look very similar due to factors like energy resources, manufacturing choices, and a trend towards mass production that appeals to the broadest audience.

Topics

Mentioned in this video

Locations
New Jersey

Mentioned for its 'jug handle' or 'panhandle' intersections, designed for left turns.

Chicago

Its skyscrapers demonstrate how architectural firms harmonized designs across decades, reflecting a cultural emphasis on cohesive urban development.

Switzerland

Its currency before 2021 featured notable figures like Le Corbusier, Giacometti, Honegger, and Euler, representing values beyond just founders or presidents.

New England

Its small towns are described as charming and beautiful, contrasting with the less appealing aspects of cities like Houston.

Bangkok

Mentioned as a city where cafes might appear similar due to global design trends.

Bali

Described as beautiful in parts, but difficult to navigate on foot due to narrow, hazardous pathways, leading to a feeling of unpleasantness for non-car owners.

Brazil

Its flag features the motto 'Order and Progress' and is considered amazing and well-regarded.

Portugal

Cited, along with Spain, for its high-quality street signs featuring ceramic ornamentation.

Central Park

Described as a remarkable achievement, preserving the world's most valuable real estate for public green space.

Australia

Its currency, particularly the early polymer banknotes, is admired for its practicality, various sizes, colors, and inclusion of notable figures beyond politicians.

New York City

Mentioned for its street sign placement, which is often designed for drivers rather than pedestrians, leading to a feeling of being lost.

Paris

Mentioned as a city where cafes might appear similar due to global design trends.

California

Mentioned as a location where major wildfires have been caused by falling power lines, suggesting underground lines as a preventative measure.

Venice

Mentioned as a place where one can enjoy getting lost in its alleys, implying a less rigid, more exploratory navigation system.

Buenos Aires

Mentioned as a city where cafes might appear similar due to global design trends.

Virginia

The host's home state, where large speed bumps are a significant problem on suburban roads.

Los Angeles

Noted for its very large street signs, primarily designed for drivers.

Spain

Cited for its high-quality street signs featuring ceramic ornamentation.

Japan

Its model of prioritizing public transport, walkability, and pedestrian-friendly streets over individual car use is discussed.

London

Highlighted for its successful integration of modern buildings within historic architecture, creating harmony.

Golden Gate Park

Located in the San Francisco Bay Area, it is considered an amazing park.

Riyadh

Described as visually unappealing and 'horrific' by the speaker, who has not visited but trusts the host's description.

Copenhagen

Mentioned as having modern and beautiful areas.

Tokyo

Praised for its efficient and beautiful public transportation system, making it a comfortable and accessible city.

Oakland

The location of the speaker's former office, noted for its sports teams, some of which have relocated.

Houston

Discussed as a rapidly growing city known for its lack of zoning laws, which fosters a car-centric culture.

Helsinki

Mentioned as having modern and beautiful areas.

Florida

Mentioned alongside Houston for experiencing rapid population growth and a car-centric culture.

Maryland

Its flag is described as beautiful, distinctive, and reminiscent of heraldic banners, with intricate details.

Pocatello, Idaho

Its former flag was considered the worst in the US and underwent a redesign process, which the speaker was involved in.

Egypt

Mentioned in the context of discovering ancient tombs and the inherent difficulty in deterring determined individuals from entering, regardless of warnings.

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