
Sadly, Japan has one of the higher suicide rates in the world. According to the World Health Organization, the rate from 2000 to 2016 was about 18.5 deaths per 100,000. The only country in Asia with a higher rate is South Korea. They are at 26.9 deaths per 100,000 (an alarming figure). For comparison, Canada and the US are at 12.5 and 15.3, respectively, which also seem rather high to me.
I was intrigued to learn today that one of the ways that Japan has been trying to combat this high figure is by installing blue LED lamps on some of its railway platforms. Blue lights have been proven to have a calming effect (compared to white light). And since jumping in front of a train is unfortunately a common suicide method, blue lights were thought to maybe be a cost effective alternative to platform screen doors.
The first blue station lights were installed on Tokyo’s Yamanote line in 2009. And according to this 2013 study – which looked at the possible impact across 71 train stations in Japan – the introduction of blue lights actually resulted in an 84% decrease in the number of suicides. Further studies also showed that there were no corresponding increases at other non-blue light stations.
It is an interesting example of “nudge theory”, but does it get at the root of the problem?
Photo by Athena Lam on Unsplash
Today, Microsoft announced that it will be moving its Canadian headquarters from Mississauga to the new CIBC Square development that is currently under construction in downtown Toronto (and rendered above).
According to RENX, Microsoft will occupy 132,000 square feet across 4 floors in the first tower. Occupancy is scheduled for September 2020.
I love this project. The design architect is WilkinsonEyre. And there’s going to be an elevated one-acre park spanning the rail corridor between the project’s two towers.
But it’s also noteworthy because it is an example of a major suburban tenant deciding to relocate to a transit-oriented urban environment. (I have a post on this somewhere.)
Image: WilkinsonEyre

This morning I came across the below graph in a Medium article by Eric Jaffe of Sidewalk Labs. It is taken from a research paper by Elisabeth Ruth Perlman called, Dense Enough To Be Brilliant: Patents, Urbanization, and Transportation in Nineteenth Century America.


Sadly, Japan has one of the higher suicide rates in the world. According to the World Health Organization, the rate from 2000 to 2016 was about 18.5 deaths per 100,000. The only country in Asia with a higher rate is South Korea. They are at 26.9 deaths per 100,000 (an alarming figure). For comparison, Canada and the US are at 12.5 and 15.3, respectively, which also seem rather high to me.
I was intrigued to learn today that one of the ways that Japan has been trying to combat this high figure is by installing blue LED lamps on some of its railway platforms. Blue lights have been proven to have a calming effect (compared to white light). And since jumping in front of a train is unfortunately a common suicide method, blue lights were thought to maybe be a cost effective alternative to platform screen doors.
The first blue station lights were installed on Tokyo’s Yamanote line in 2009. And according to this 2013 study – which looked at the possible impact across 71 train stations in Japan – the introduction of blue lights actually resulted in an 84% decrease in the number of suicides. Further studies also showed that there were no corresponding increases at other non-blue light stations.
It is an interesting example of “nudge theory”, but does it get at the root of the problem?
Photo by Athena Lam on Unsplash
Today, Microsoft announced that it will be moving its Canadian headquarters from Mississauga to the new CIBC Square development that is currently under construction in downtown Toronto (and rendered above).
According to RENX, Microsoft will occupy 132,000 square feet across 4 floors in the first tower. Occupancy is scheduled for September 2020.
I love this project. The design architect is WilkinsonEyre. And there’s going to be an elevated one-acre park spanning the rail corridor between the project’s two towers.
But it’s also noteworthy because it is an example of a major suburban tenant deciding to relocate to a transit-oriented urban environment. (I have a post on this somewhere.)
Image: WilkinsonEyre

This morning I came across the below graph in a Medium article by Eric Jaffe of Sidewalk Labs. It is taken from a research paper by Elisabeth Ruth Perlman called, Dense Enough To Be Brilliant: Patents, Urbanization, and Transportation in Nineteenth Century America.

What this chart shows is patents issued – a proxy for innovation – in all U.S. counties between 1790 and 1900. This data is then compared against access to transport, such as rail. The discovery is a statistically significant relationship between innovation (patents issued) and rail (transport) access.
The spike in the 1850s (shown above) is as a result of increased rail access.
But Perlman takes it a step further and asks: what is causing this spike in innovation? Is it because inventors and creators started responding to the larger market now accessible to them because of rail connectivity? Or did transportation somehow improve productivity and the flow of information?
To answer this question, she dug into the patents themselves (over 700,000 of them) to try and identify how ideas and key words were spreading. What she found is that rail access alone doesn’t encourage innovation. References to new technologies did not increase.
What mattered was what happened locally. Transportation improvements promoted urbanization and density during her study period, and that’s what drove innovation. Connectivity created agglomeration economies at the local level.
Obviously a lot has changed since the 19th century. But whether it’s rail connectivity or internet connectivity, have the rules really changed? Place still matters. What happens locally still matters. Perhaps even more.
This is an important lesson to consider as we build our cities and invest in transportation. Rail alone isn’t enough. What matters more is what we build around it. Are we dense enough to be brilliant?
What this chart shows is patents issued – a proxy for innovation – in all U.S. counties between 1790 and 1900. This data is then compared against access to transport, such as rail. The discovery is a statistically significant relationship between innovation (patents issued) and rail (transport) access.
The spike in the 1850s (shown above) is as a result of increased rail access.
But Perlman takes it a step further and asks: what is causing this spike in innovation? Is it because inventors and creators started responding to the larger market now accessible to them because of rail connectivity? Or did transportation somehow improve productivity and the flow of information?
To answer this question, she dug into the patents themselves (over 700,000 of them) to try and identify how ideas and key words were spreading. What she found is that rail access alone doesn’t encourage innovation. References to new technologies did not increase.
What mattered was what happened locally. Transportation improvements promoted urbanization and density during her study period, and that’s what drove innovation. Connectivity created agglomeration economies at the local level.
Obviously a lot has changed since the 19th century. But whether it’s rail connectivity or internet connectivity, have the rules really changed? Place still matters. What happens locally still matters. Perhaps even more.
This is an important lesson to consider as we build our cities and invest in transportation. Rail alone isn’t enough. What matters more is what we build around it. Are we dense enough to be brilliant?
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