Much of this work and my general approach to mobile experience research can be found in my book from MIT Press, Building Mobile Experiences and the updated book Mobile User Research: A Practical Guide.

Generative ResearchConcept DevelopmentProduct
EmailChanging role of personal email,
Coupons and Deals		CardMailYahoo Mail 6, Inbox Commerce
NewsNews Reading Analysis, News Sharing Analysis2-Step PersonalizationYahoo Homepage News Filters
Inter-generational CommunicationElder Communication Study,
Milgram Maps Revisit		Serendipitous Family StoriesStoryPlace.me
Ambient CommunicationsLocation Sharing Study,
Work Awareness Study,
Teen Communications Study		Motion Presence,
Music Presence,
Ambient Social TV,
Perceptive Presence Lamp		Contacts 3.0 (MOTOBLUR),
TileFile
Mobile Content ManagementPhoto Sharing Study,
Music Context Study		Metadata Knob,
Metadata Services,
Media Assistant,
MotoAMP		Media Finder,
ZoneTag,
TileFile
Video ExperiencesRewatching study, Second Screen StudyTuVista Phase I,
MyChannel,
Social TV		TuVista,
Yahoo Watch Together
Mobile Health and WellnessHealth Mashups,
Temperature Sensing Glove,
GluBalloon,
StepWatch		DocLink