Big John and Ramblin' Ray 60
![Cover art of Big John and Ramblin' Ray 60 Big John and Ramblin' Ray 60](https://assets.blubrry.com/coverart/300/299729-1691168012.jpg)
Brenna Berman explains The Array of Things Program
The Array of Things team begins the first phase of the urban sensing project, installing the first of an eventual 500 nodes on city streets. Brenna Berman, Commissioner of Chicago's Department of Innovation and Technology, joins the show to discuss the...