this post was submitted on 13 Jan 2024
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A tiny radioactive battery could keep your future phone running for 50 years::A glowing horizon for phones

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[–] terminhell@lemmy.dbzer0.com 27 points 9 months ago (8 children)

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 19 points 9 months ago (1 children)

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 9 months ago* (last edited 9 months ago) (2 children)

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.

[–] NESSI3@lemmy.sdf.org 1 points 9 months ago* (last edited 7 months ago)
[–] Person264@lemmings.world 1 points 9 months ago

That is well cool

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