[jaredsohn]

Staying off topic for a just a bit more, one obvious example would be to automatically give everyone you see a moustache. An app was on Hacker News that does this within the past month. People interested in developing these filters can start building them now by creating smart phone apps and then port them over once Glasses becomes available.

[jack-r-abbit]

Forget about LCD/LED displays. This is more like an LSD display. You could have all sorts of weird/random stuff overlayed so you're always walking around like you're trippin' balls.

[danellis]

What people seem to be forgetting is that Glass isn't augemented reality -- it's a display that sits in the top of your vision, not over all of it.

[jack-r-abbit]

... not yet anyway.