Guest host Tim Halbur, formerly of Planetizen and CNU fame, joins me this week to chat about the process engineers use to designate speed limits, as recently examined by Nate Silver’s FiveThirtyEight. We’re 85 percent sure it’s not good. We also get into a discussion about Jared Green’s article on whether delivery trucks should be […]

In this week’s Talking Headways, Tanya and I discuss Uber’s planned data release, wondering whether it’s a boon to cities or just a clever PR move on the part of a company trying to deal with poor public perception. Also, why do people think it’s cute when a dog rides transit on its own, but […]