Iāve mentioned our proposal for a behavioral science experiment to combat drunk driving in Trinidad a few times now, but to provide a little detail: āSafeLimeā would be a smartphone app that would allow users to hail transport (much like uber) to and from bars, rather than using their personal cars. Along with a host of other social features, the app would allow users who successfully completed full bar trips through the app to earn points for redemption at partnered bars and restaurants ā hopefully ānudgingā them away from drunk driving.
Our suggestion was that the app leverage Trinidadās existing maxitaxi network as the transport for this program. Maxitaxis are small buses that we had heard are used heavily by commuters in the country, but not traditionally for bar transport. Our hope was to partner with maxitaxi drivers to become SafeLime drivers, adding a level of familiarity to the program (which might drive further use), and hopefully benefitting maxitaxi drivers with increased business as well.
So, upon arrival in Trinidad, we were pretty excited to see maxitaxis with our own eyes! Above you can see two of our amazing trip organizers with a maxitaxi that took us around on day one. So cool to think about how this exiting infrastructure could be put to a new use.













