Originally Posted by
mahohmei
I was 20 on 9/11, so my previous memory of airports is a fuzzy distant memory. How long were security lines at major airports before 9/11?
I don't remember ever thinking about lines much, except maybe a little bit at holidays.
As far as I know, the HHMD are pretty much cheap commodity hardware - order online from China or whatever. Don't know who makes (or made) government spec ones, but the technically they're not complicated.