It would be great to carry around my portfolio and plug it into a LCD TV onsite :)

Sniff from karolina sobecka on Vimeo.

Sniff is an interactive projection in a storefront window. As the viewer walks by the projection, her movements and gestures are tracked by a computer vision system. A CG dog dynamically responds to these gestures and changes his behavior based on the state of engagement with the viewer.

MIT researchers are exploring whether a swarm of tiny helicopters outfitted with LEDs could self-organize into a massive flying display "screen." The vision for the nascent Flyfire project is that each of the choppers acts as a pixel to form a dynamically-reconfigurable display.

Strafwerk Head Tracking Promo from Strafwerk.nu on Vimeo.

Two demos of headtracking in Flash. The famous DesktopVR demo and a face gesture control photo carousel, both in flash.

More proper implementation of multimedia and social networking tools is crucial. Just because you hand instructors tools does not guarantee that they intuitively know how to use them to communicate effectively to their target audience.