More than 130,000 people die in road accidents in India every year — the highest in the world. Speeding, drunk driving and not using helmets and...
road safety
Recent Publications
Powering bikeshare in New York City: does the usage of e-bikes differ from regular bikes?
Abstract In this study, we investigate the difference between shared electric bicycles (e-bikes) and conventional shared bikes operated by Citi Bike in New York City. We examine differences in usage by examining summary statistics and we develop conditional...
The Traffic Calming Effect of Delineated Bicycle Lanes
Abstract We analyze the effect of a bicycle lane on traffic speeds. Computer vision techniques are used to detect and classify the speed and trajectory of over 9,000 motor-vehicles at an intersection that was part of a pilot demonstration in which a bicycle lane was...
Concerns expressed by used electric vehicle owners based on surveying social media
Abstract The used EV market is growing as more EVs penetrate the market. To examine who is purchasing used EVs and what concerns they may have, we deployed a survey focused on owners of used EVs. Data was collected online via posting the survey to used-EV-related...
Working from Home and Walking during and after COVID
We investigate the relationship between people who worked from home during the pandemic and how often they walked before, during, and after COVID. We find that people who worked from home during the pandemic had the largest increases in walking frequency compared to...