Check out some interesting research and an industry scan of technology (learning and otherwise) for and about children.
1. The Joan Ganz Cooney Center - D is for Digital (industry scan)
This has a list of all social networks, intelligent toys, and other technology geared towards kids along with other interesting reports/surveys related to kids and media. A great resource for parents, educators, and researchers.
2. Logging into the Playground - Symposium on how media can be used in education. (past event - webcast coming soon)