360
submitted 8 months ago by L4s@lemmy.world to c/technology@lemmy.world

Laser Beams Deflected Off of Nothing but Air for First Time Ever in Breakthrough Patent Pending Process - The Debrief::An international team of scientists report that they have successfully used acoustics to deflect laser beams in an engineering first.

you are viewing a single comment's thread
view the rest of the comments
[-] Hamartiogonic@sopuli.xyz 18 points 8 months ago* (last edited 8 months ago)

Yes. Industrial grade ultrasonic sensors are harmful to your health. They can be used, for example, to measure the water level in a tank. If you need to enter a place like that, you should physically disconnect the sensor first. You might not hear much of the noise, but you may feel it in your teeth or some other places.

[-] sic_1@feddit.de 7 points 8 months ago

Weren't there some huge high power sonars that could melt people to goo?

[-] feminalpanda@lemmings.world 4 points 8 months ago

Yep, and hurt whales from the pressure.

[-] ILikeBoobies@lemmy.ca 2 points 8 months ago

Oh, so not all bad then

this post was submitted on 22 Oct 2023
360 points (97.4% liked)

Technology

55692 readers
2542 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 content.
  3. Be excellent to each another!
  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, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS