This talk is a few years old, and I think Seadragon (or an offshoot of the technology, anyway) is part of the operating system for the iphone, if I'm not mistaken, but lately I've been thinking about the implications of everyone being digitally connected, and then someone on an educators community I'm on posted this. Check out Goble's ning, called "Making Curriculum Pop" here: , but seriously... as he demos this in the video below... just pause and think about images being able to talk to one another like this... and have data attached to them. how a random digital photo you take in new york city can provide you so much information when you get it online... hmm. Just food for thought. My brain has been full of so many things lately, so it's been nice, while on spring break, to ponder possibilities.