Quick answer

AI wearables like the Limitless pendant record ambient audio to generate notes automatically. Worn at work, that turns a personal productivity choice into a privacy issue for everyone nearby.

Somewhere in the last year, a new object started showing up on lanyards and collars in offices: a small pendant or pin, quietly recording. The person wearing it says it is just for their own notes. The people around them were not asked.

What do these devices actually record?

Devices like the Limitless pendant, and a growing list of competitors, capture ambient audio throughout the day, transcribe it, and use an AI model to turn the transcript into summaries, action items, and searchable notes. Some run mostly on-device; others send audio to the cloud for processing.

The pitch is obviously appealing: never forget what was said in a meeting again, get a searchable memory of your whole workday. The problem is that "your whole workday" includes other people who did not sign up for it.

Why does this matter more at work than at home?

  • Coworkers may share sensitive information — salary talk, health disclosures, HR complaints — without knowing it is being recorded
  • One-party consent recording laws vary by state and country, and many workplaces span jurisdictions
  • Recorded conversations create a discoverable record that can be pulled into disputes, lawsuits, or performance reviews
  • Client and customer conversations may involve confidentiality obligations that a personal AI wearable was never cleared for

A meeting room is not a private diary. The moment a wearable is recording, everyone in that room is part of someone else's data set.

Is wearing one of these devices at work actually legal?

It depends heavily on where you are. Some places allow recording as long as one party in the conversation consents — meaning the wearer's own consent is enough. Others require everyone in the conversation to agree, which most casual pendant use does not satisfy. Company policy can also be stricter than the law, and many employers are now writing explicit rules about wearable recording devices into their handbooks.

If you would not put a visible recorder on the conference table and press record, wearing one that does the same thing silently is not actually different — it is just less obvious.

What should teams actually do about this?

  • Set an explicit policy: is wearable recording allowed in meetings, and does it require verbal disclosure at the start?
  • Treat AI wearables the same as any other recording device in confidentiality agreements and client contracts
  • Give people a clear, low-awkwardness way to say "please turn that off" without it becoming a confrontation
  • Be extra cautious in HR conversations, performance reviews, and anything involving legal exposure

None of this means the technology is bad. Automatic meeting notes are a real productivity win. It just means the etiquette has not caught up with the hardware yet, and most offices are figuring out the rules in real time rather than ahead of the problem.

Bottom line

AI wearables are useful enough that they are not going away, but wearing one at work without telling anyone is a fast way to erode trust. Disclosure costs you nothing and saves you the much bigger conversation later.