We are borg!
I think there’s a reason that, unlike portable audio devices, portable video devices have never really taken off outside of science fiction, and that reason is, notice the point…you’ll walk into things. Well maybe, if you’re using your iPod to carry around gigabytes of porn, you do want a big screen t.v. on your face, but if you’re walking around looking at porn you’ll still probably walk into things. The march of progress lurches forward.