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Innovative Highway Projects That Glow in the Dark Enhance Safety, But the High Cost of Paint Generated Resistance. The Solution Is 20 Times More Expensive Than Traditional Alternatives, Making Expansion Difficult. A Dilemma Between Innovation and Public Budget Puts the Future of the Project at Risk.
Imagine driving on a road where the markings glow in the dark, eliminating the need for streetlights.
It seems like something out of science fiction, but this technology is already a reality in Malaysia. However, one detail keeps this advancement far from widespread adoption: the exorbitant cost.
What is preventing Brazil and other countries from adopting such an innovative solution?
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In 2023, Malaysia implemented a pilot project that replaced conventional reflective studs with a photoluminescent paint that glows in the dark, providing greater safety for drivers at night.
The innovation was applied over a stretch of 245 meters in the Hulu Langat region, addressing a road that previously lacked public lighting.
Despite positive reception from drivers, the high cost of this technology has sparked debates about its viability, both in Malaysia and in other countries.
How Photoluminescent Paint Works
According to the newspaper The Straits Times, photoluminescent paint works by absorbing light during the day and emitting glow at night.
This feature ensures continuous visibility for drivers, even in adverse conditions, such as rain or fog.
In addition to improving safety, the technology has the potential to reduce electricity costs, as it eliminates the need for public lighting in isolated areas.
In Malaysia, this paint has been seen as a particularly effective solution for rural areas, where lighting infrastructure is nonexistent or limited.
The Minister of Public Works, Alexander Nanta Linggi, emphasized that the continuous glow of the paint is a promising alternative to ensure safety in remote regions.
The High Cost and Its Impacts
However, the major barrier to the adoption of photoluminescent paint is its cost. According to information from the Paultan portal, the price of this technology is 20 times higher than that of conventional paint.
While a square meter of traditional paint costs around 40 Malaysian ringgits (R$ 53.72), the photoluminescent version costs an astonishing 749 Malaysian ringgits (R$ 1,006) per square meter.
Ahmad Maslan, Deputy Minister of Public Works of Malaysia, stated that despite the tests and public support, the high cost makes the expansion of the project unfeasible:
“The cost is very high, so we will probably not continue with the glow-in-the-dark lanes. We conducted tests, but it did not satisfy ministry experts”, he declared.
This statement reflects the dilemma faced by public managers around the world: to what extent can innovation be invested in without compromising the public budget?
Would the Idea Work in Brazil?
Although Brazil faces similar challenges regarding road safety and the lack of lighting in rural areas, the implementation of this technology would be even more complicated.
With an already limited budget for infrastructure, the high cost of photoluminescent paint would be a significant obstacle.
Nevertheless, the concept of roads that glow in the dark has already sparked the interest of Brazilian specialists.
Some highways in the country use similar technologies, such as reflective studs and more advanced paints, but none of them reach the level of sophistication of the paint used in Malaysia.
Still, experts point out that in a future where the costs of these technologies are reduced, adoption in Brazil could be an alternative to improve safety on roads, especially in remote locations.
Innovation Versus Budget: What Is the Limit?
The experience of Malaysia opens the floor for a global discussion on how to balance innovation and economic sustainability.
Despite its benefits, photoluminescent paint has yet to justify the investment required for large-scale application.
On the other hand, it is important to remember that the initial high cost of many innovative technologies tends to decrease over time as new production methods are developed and demand increases.
In Brazil, for example, the adoption of photoluminescent technologies could bring benefits not only to roads but also to other sectors, such as urban signage and public safety.
However, viability depends on effective public policies and commitment to innovation.
Is It Worth Paying More for Road Safety?
The glow-in-the-dark highway in Malaysia is a fascinating example of how technology can transform public infrastructure.
However, the high cost of photoluminescent paint still hinders its expansion, raising questions about its economic viability.
And you, do you think investing 20 times more in road safety is a wise decision? Leave your opinion in the comments and join the debate about the future of our roads!
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