Smart eyeglasses are illegal in my state, unquestionably.
The law mandates that any "secret" recording is illegal. This is different from the usual standard, which is whether someone is recording people who are in a place where they have an expectation of privacy or not.
It doesn't matter if you're on the street, in someone's home, a courtroom. A tiny little LED doesn't rectify that. Nobody expects someone's eyeglasses to be recording them.
Which state bans photography in public? I'm sure quite a few 1a auditors would be interested in travelling there.
I suspect you're referring to Massachusetts - https://en.wikipedia.org/wiki/Telephone_call_recording_laws#...
The case mentioned was https://web.archive.org/web/20211110033315/https://apnews.co...This also be more related to recording phone calls and specific conversations.
https://www.dmlp.org/legal-guide/massachusetts-recording-law
It appears to be more nuanced than "you can't walk around with a camera recording in Massachusetts."