“It was clear that Chelsea is a place where this would help,” said Amy Mueller, a civil and environmental engineering professor at Northeastern and one of the leads on the iSUPER project. “We’re directly taking the data from the sensors to understand things that happen [on the neighborhood level] – … the effect of traffic, the effect of buses, of trucks, of parks, of weather, and all of those things. Finding hotspots in the city that might be places that need a little bit more att...