This episode of Duane's World features an interview with Tagga.com founder Amielle Lake. Tagga.com is a very compelling gateway to using mobile for web-based campaigns. Amielle's company has built out a great feature set on tagga.com.
The code and tunes section has a tutorial from James Ward on writing out files to a hard drive in Adobe AIR. The source code is below. Canadian band Scatterheart supplies two great tracks for this episode.
This episode starts in New York and ends with a run down Solar Coaster on Whistler Blackcomb.