The Sidewalk Weekly is a show for people who are big on cities but short on time. 

In the first segment [1:20-15:20], hosts Eric Jaffe and Vanessa Quirk discuss this week's three top stories:

1. Los Angeles and new mobility companies fight over trip data (Laura Bliss, CityLab)  
2. The challenges of mapping gentrification — and why it matters (Eric Jaffe, Sidewalk Talk) 
3. The Sustainability Potential and Pitfalls of Prefabrication (Shaun Kuo, Urbanist) 

In the second segment [15:40-22:40], the hosts interview reporter Alan Greenblatt, who just wrote about the only city in the U.S. to have established a Privacy Commission. (Governing) 

And in the final segment, Last Smile [22:40-25:00], the hosts share what made them smile this week.

1. Eric’s Pick: Barcelona pilots real-time occupancy screens in its subway cars (Intelligent Transport) 
2. Vanessa’s Pick: The MTA vs.  John Tauranac (New Yorker)