Diseases, Conditions, Syndromes

Live public street cams are tracking social distancing

With advanced computer vision models and live public street cam video, a University of Michigan startup is tracking social distancing behaviors in real time at some of the most visited places in the world.

Health

When commuters vanish—the effect of darkness on active travel

Picture the scene: it is 5:30pm on a Tuesday at the end of October and the streets are full of people walking and cycling home from work. The following week, at the same time, the number of walkers and cyclists has dropped ...

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