this post was submitted on 05 Mar 2024
1766 points (99.5% liked)
Technology
59652 readers
5525 users here now
This is a most excellent place for technology news and articles.
Our Rules
- Follow the lemmy.world rules.
- Only tech related content.
- Be excellent to each another!
- Mod approved content bots can post up to 10 articles per day.
- Threads asking for personal tech support may be deleted.
- Politics threads may be removed.
- No memes allowed as posts, OK to post as comments.
- Only approved bots from the list below, to ask if your bot can be added please contact us.
- Check for duplicates before posting, duplicates may be removed
Approved Bots
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Oh boy, forgot about those. Every school library used one to read a barcode.
You're probably thinking of something else. You can't read anything with those
They're thinking of optical pens
https://www.datalogic.com/eng/media-center/news/the-first-optical-pen-nd2-8116.html
https://www.reddit.com/r/nostalgia/comments/ja6mc0/does_anybody_remember_these_barcode_readers_at/