Somebody other than Google is making those things. *
Add in the habit of talking on a cell phone in public . . . .
You can put a black sack over your head and still be in touch with the world.
And not have to see the reactions of the other subway riders.
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Springfield, Illinois has subways?
Don't they fill up with snow in the winter?
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(*)
https://www.x.company/glass/
https://www.wired.com/story/google-glass-2-is-here/
https://developers.google.com/glass/