It ain't about the tool. Or the hack.
What it is about is the profound way it rewires your thinking.
Because when every surface becomes digitally interactive and when information is imbedded everywhere (as in QR codes that seem IMHO still so ripe for academic scavenger hunt creation/execution), then school truly becomes limitless.
Or at least no longer bound by the 4 walls.
For those who see Johnny Chung Lee's potential rock star status for wee humble teacher types, another video well worth checking out:
Keep track of Johnny's on-going projects here.