this post was submitted on 18 Mar 2026
352 points (99.2% liked)

Technology

82830 readers
3381 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related news or articles.
  3. Be excellent to each other!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
  9. Check for duplicates before posting, duplicates may be removed
  10. Accounts 7 days and younger will have their posts automatically removed.

Approved Bots


founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] WorldsDumbestMan@lemmy.today 2 points 1 day ago (1 children)

I have this idea: Scientists some time ago, discovered they could knot light into loops.

Would it be possible to make a curved laser for laser artillery?

[–] UnderpantsWeevil@lemmy.world 0 points 1 day ago (1 children)

Certainly possible. But you're still stuck on the r^2^ problem of diminishing returns at a distance. Light doesn't like staying in a tight beam. The vortex loop is typically not much bigger than the wavelength. I don't see much of a solution for transmitting energy long distances through air.

[–] WorldsDumbestMan@lemmy.today 1 points 17 hours ago

So it would basically be a Warhammer Lascannon, fuck.