How technology and IoT can save lives

I'm working on a presentation on IoT and Smart Cities and, during the preparation of the material, I came across a nice article from MIT Technology Review. It is about the Boston Smart Streets and Vision Zero Programs


Have a look:
https://www.technologyreview.com/s/607975/how-a-wireless-sensor-system-in-the-busiest-city-intersections-can-save-lives/