Politico Magazine recently published this article about Sidewalk Toronto. It’s called: Google Is Building a City of the Future in Toronto. Would Anyone Want to Live There?
If you’re familiar with what Sidewalk Toronto is up to, the first bit will likely cover things you already know. But later on it gets into an interesting discussion around data privacy, among other things.
One argument is that if you strip any personal identifiers from the data you collect, then you’ve effectively eliminated the issue of privacy.
But what about “collective privacy?”
What if you could, for example, identity signs of concentrated drug usage within certain districts, communities, or even buildings? Does that start to get a little too personal?
This is the great debate surrounding Quayside, the area that Sidewalk is focused on. The article also touches on what Quayside could mean for the future of Toronto.
Just about all players involved believe that if Sidewalk can be successful at Quayside, it has a shot at the adjoining 800-acre Port Lands, a swath of problem space big enough to become home to a dozen new neighborhoods in a growing metropolis. Townsend, the consultant, says of the Port Lands: “That’s a city they’re going to build there. This is just the warmup, this little piece.”
Full article, here. There’s also an audio version in case that’s your preferred consumption method. It’s about 40 minutes long if you do it that way (and don’t speed it up).

Sidewalk Labs is currently building out a platform called Replica that will support them in their development plans here in Toronto. Replica is:
“a user-friendly modeling tool that uses anonymized mobile location data to give planning agencies a comprehensive portrait of how, when, and why people travel in urban areas.”
Here is a preview of the Replica dashboard showing a section of Main Street in Kansas City. I hope the animated GIF shows up for you.

The platform uses a combination of mobile location data (~5% of the population) and on-the-ground checks, typical stuff like manual traffic counts and transit boardings.
The goal is to understand in real-time who is using a street, as well as how (driving? cycling?) and why (going to work?).
Their introductory blog post obviously stresses the importance of personal privacy, but I am curious how they determine where people are going.
I suppose if they pair journeys with destinations (and the durations at those destinations) they can make reasonable assumptions around the why.
I think the benefits to all of this are clear. But does any or all of this worry you from a privacy standpoint?

I have been traveling since the weekend and so I am behind on my reading. One of the benefits of writing this blog every day is that I am forced to read as much as I can. I have to be a sponge.
Right now, I am still reeling in excitement over the Sidewalk Toronto announcement and getting caught up on that reading.
This week Sidewalk Labs published the entire vision section of their RFP response to Waterfront Toronto. This is the response that won them the Quayside partnership. It’s 196 pages and can be downloaded here.
I’m still making my way through the package, which I am obviously going to do, but I thought this was a great diagram:

As is stated in their RFP response, inclement weather affects pedestrians and cyclists more than drivers. Toronto’s most notable response has been our PATH system, which pulls both people and retail below grade, away from the elements.
But Sidewalk’s research suggests that with the right wind, sun, and precipitation strategies, they may be able to 2x the number of comfortable outside hours per year here in Toronto. That’s what the above diagram shows.
Of course, there is so much more in their RFP response. But I need more time to digest it all. I’ll be sure to report back to all of you once I have done that. If you don’t feel like going through all 196 pages yourself, you can watch this 4 minute YouTube video instead.