The document summarizes the key findings of the 2012 NMC Horizon Report on emerging technologies for K-12 education. It identifies mobile devices and apps, and tablet computing as technologies poised for adoption within one year. Game-based learning and personal learning environments are predicted to see adoption within two to three years. Augmented reality and natural user interfaces are projected to take four to five years for mainstream adoption. It also outlines several important trends in education and significant challenges.