246
submitted 5 months ago by L4s@lemmy.world to c/technology@lemmy.world

A tiny radioactive battery could keep your future phone running for 50 years::A glowing horizon for phones

you are viewing a single comment's thread
view the rest of the comments
[-] terminhell@lemmy.dbzer0.com 27 points 5 months ago

Nuclear power at small scale is already in use in devices. Some medical devices, smoke detectors etc. As long as there is proper shielding, the enclosure is robust enough, and the overall device is made easily serviceable, I'm all for it. I can understand the fear sentiment of anything flagged as radioactive, but radiation is all around us already. Idk, but the less we can ditch super toxic and explosive lithium the better.

[-] Person264@lemmings.world 17 points 5 months ago

The radioactive source isn't used for power in smoke detectors, it's used to detect smoke. What small scale devices use radioactivity actually for power?

[-] terminhell@lemmy.dbzer0.com 9 points 5 months ago* (last edited 5 months ago)

My grampa had a pacemaker that was.

Edit: Source - https://osrp.lanl.gov/pacemakers.shtml

Edit2: For the smoke detectors, i know its not what powers it per se, as far as the electronics that sound the alarm and such. More pointing out it contains radioactive material, and is something in every (hopefully) house, and you likely walk by it often.

[-] Person264@lemmings.world 1 points 5 months ago

That is well cool

[-] NESSI3@lemmy.sdf.org 1 points 5 months ago* (last edited 3 months ago)
load more comments (6 replies)
this post was submitted on 13 Jan 2024
246 points (86.4% liked)

Technology

55692 readers
2700 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