Every year Becta publishes an annual report called Emerging Technologies for Learning, which speculates on how new technology could change and impact upon education in the medium term. The latest report in this series was recently released and can be accessed by clicking here. Among the contents of the latest report are essays on Growing up with Google: what it means to education and Interactive displays and next generation interfaces.
The previous editions of Emerging Technologies for Learning remain online and contain information which is still relevant. Follow the links here to look at Volume 1 and Volume 2.