It looks like the "advert" actually come from them,
Having spent some time with the "googlers" socially in CA, it's the kinda thing they'd do,
They have a great culture, and it's great they can take the piss out of themselves. ref:
Google Glass
Click thru everything, they've gone to GREAT deepth of detail
i.e. The "Refrain from licking or biting your screen." comment
Just an added note, the 2nd comment from the top on the Youtube showing
"google nose + porn = WIN"
Classic...
S