- Today I Learned is a proposed mobile app that allows public transit users to anonymously share 140-character messages about what they learned that day and have conversations with other users on their route.
- As users rate messages as interesting or uninteresting, the messages spread and travel along with commuters, mapping the movement of ideas across a transit system.
- The app aims to transform commuting from idle time to a fun, educational experience that fosters unexpected communities and discussions to encourage greater public transit use.