A Twitter Data Scientist Hacks San Francisco's Subway Fares
Waylan Choy stashed this in San Francisco (2012 - ) (The Ed Lee Years?)
Despite growing up on BART and recently thinking daily about maximizing my dollars spent on multi-county travel via combinations of Caltrain/BART/Muni/etc., I have to say that this Arbitrage/Swapping concept is a neat approach/point of view.
And it does come from a Twitter employee, suggesting trained technologists CAN propose and bring up new ideas regarding urban development. #civic+tech