Rapidly Making Colorful Landsat-8 Imagery Composite with Free Advanced Image Stretching and Pan-sharpening Software from GeoSage - See more at: http://www.gisuser.com/content/view/30197/2/#sthash.36sxzlnJ.dpuf
Esri has made available a number of recordings from the 2012 Esri DevSummit. In this 46 minute video, Kris Bezdecny shows how to build interactive mobile mapping applications with ArcGIS Runtime SDK for iOS. (See also here)
