This is a story that I wasn’t planning on telling anyone, but I was invited recently to propose a technological project that relates to traffic issues, which are very severe in my city. This brought this to my mind. The […]

Originally published as a research note on publiclab.org. Last year my good friend Gino Caballero and I we were asked to implement a methodology for violence prevention in San Salvador in urban communities downtown. Although we had previous experiences with […]

A group of friends maintains a Facebook group for music recommendations. Every day, someone comes up with a hashtag and the community replies with links to songs, mostly from YouTube. The hard part of the game was, however, to gather […]