An interesting application which will have a variety of uses from the simple to the complex.
It could be part of the smorgnasbord of audio/video applications which enable studenta nd educataors to communicate/assess/ respopnd and interact. These include Podcasting. Utube etc
Short presentations could probably make best use of the medium. The variations in use are infinite and with the facility to emabed and link the ssytem has the potentila to create a rich learning environment for the individual or group