PRESTO is a contactless farecard for use on public transit systems in Ottawa and the Greater Toronto Area. I played around with the NFC APIs in Android to develop an app that could "talk" to a PRESTO card. This is the story of how it went down.
Originally presented at Toronto Android Developers Meetup (http://www.meetup.com/ToAndroidDev/events/232238799/).
For the original slides, with clickable links, please go to Google Slides: https://docs.google.com/presentation/d/1VZ9gwmumXySAuXuDTGaYhJkArcsGz5UrmxZTNL2jyjY/edit?usp=sharing