Sensing traffic flows

How can we estimate how many vehicles move through every single street in an entire city or region, using vehicles produced from sparse mobile phone geolocation data?
A project in progress, more information here

Sustainable access to sports and outdoors

How can we provide insight into access to sports and outdoors facilities, and how well sustainable travel modes provide access opposed to the car? A detailed interactive map for the entire country of Sweden.
Publication here and interactive map here

Children & greenspace

What factors determine children’s access to urban greenspace? Which factors would experts like to see measured, and how do existing methods account for them?
Publication here

Greenspace perceptions

Which places do people perceive as ‘green’, why those, and to what extent are these spaces captured as greenspace in widely used greenspace data sets?
Publication here and code here

Child’s play accessibility

How do children navigate their neighborhood without adult supervision? Where can they go out to play, and what routes are they allowed to take? A co-design project joining forces with urban planners and children’s health experts.
Publication here and code here

Greenspace accessibility

How can we model access to greenspace from dynamic settings? Such as access by children not only from home or school, but also along the commute in between?
Publication here and code here

Social distancing dashboard

How much space is there on Dutch sidewalks? And is that sufficient for people to navigate safely, to socialize, and to play?
Publication here and dashboard here