Last week, after a 14-hour jaunt to SXSW Interactive, I hopped on a plane and flew to Palm Springs for the Esri International Developer Summit. During a five-course meal at Paul Qui’s new restaurant in Austin, technologist and author Brian Solis humorously showed our tablemates the Breathometer, a device that plugs into the base of your iPhone, and can be connected to an app to track blood alcohol concentration when a user blows into a small screen.