Susan Handy is a professor in the Department of Environmental Science and Policy and director of the National Center for Sustainable Transportation at UC Davis.
When It Comes to E-Bikes, Seeing Is Believing
By Susan Handy, Dillon Fitch | June 1, 2022
![A row of docked electric bikes](https://transfersmagazine.org/wp-content/uploads/sites/13/2022/05/Transfers-9-Images-ebikes-300x177.png)
E-bikes can be a good alternative to driving: Bikeshare can make more people aware of them.
Commute Time as Quality Time
By Susan Handy | May 23, 2019
![](https://transfersmagazine.org/wp-content/uploads/sites/13/2019/05/3.Handy_Cover-300x200.jpg)
Americans spend a lot of time commuting to and from work: about 50 minutes per day, on average, according to the 2017 National Household Travel Survey. This adds up to about 200 hours per year for ful …
Enough with the “Ds” Already — Let’s Get Back to “A”
By Susan Handy | May 16, 2018
![](https://transfersmagazine.org/wp-content/uploads/sites/13/2018/05/yaoqi-lai-21901-unsplash-300x236.jpg)
When Robert Cervero and Kara Kockelman published their highly-cited article “Travel demand and the 3Ds: Density, diversity, and design” in 1997, they seemingly changed the transportation planning disc …