LaserGames, beaming all sorts of fun, interactive visuals on the wall. Now, with a few tweaks, he's turned that projector around and made a two-way mirror into a sort of digital portal. "Interactive Mirror" uses the same basic mouse emulation as LaserGames -- it seems to lack multi-touch but offers some interesting ideas, like showing how a custom T-shirt would look if you were wearing it. That's potentially useful, but its primary function seems to be inducing childish wonderment in your friends. If the wide-eyed participants in the video below are any indication, it seems to do that quite well.