ACU is one of at least four pilot schools this year giving every incoming freshman a choice of either an iPhone or iPod Touch (see Reuters). The Mobile Learning section of ACU’s website includes great resources and inspiring visions for 21st Century Learning and is worth exploring.
Also, Apple has posted a QuickTime stream of the iPhone Roadmap March 6th Event which — about 2/3 of the way through — demos some pretty amazing applications and possibilities for the future.