this post was submitted on 14 Apr 2024
208 points (98.1% liked)

Technology

59168 readers
2113 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
L3s@lemmy.world
L3s@fry.gs
L4s@fry.gs
L4s@lemmy.world
enu@lemmy.world
208
The Tiny Ultrabright Laser that Can Melt Steel (spectrum.ieee.org)
submitted 6 months ago by ylai@lemmy.ml to c/technology@lemmy.world
20 comments fedilink hide all child comments
you are viewing a single comment's thread
view the rest of the comments
[–] TheRealKuni@lemmy.world 3 points 6 months ago (1 children)

What would you want lidar in cell phones for?

iPhone uses LiDAR for range-finding on its rear cameras, and for 3D facial imaging on its front-facing “FaceID” camera.

[–] MonkderDritte@feddit.de 3 points 6 months ago (1 children)

But then you don't want face-melting lasers.

[–] DreadPotato@sopuli.xyz 5 points 6 months ago

But then you don't want face-melting lasers.

Now hold on...I can see that being useful too. Two consecutive failed face IDs? BAM!!!* face melting laser on the (probably) unauthorized person trying to access your phone.