We presented the LambTracker program and demo hardware at the Colorado Woolgrowers Conference in Montrose on 18 July 2013.
The presentation as a LibreOffice file is here: EID Presentation Final
The PDF Version is here: EID Presentation Final PDF
The Source Code of the demo program is available at our GitHub repository here: https://github.com/OogieM
The hardware design is the project sheep_eid_hw and the demo software is the project LambTrackerMobile.