Comment on A tiny radioactive battery could keep your future phone running for 50 years
Person264@lemmings.world 5 months agoThe 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 5 months ago
My grampa had a pacemaker that was.
Person264@lemmings.world 5 months ago
That is well cool
NESSI3@lemmy.sdf.org 5 months ago
That is awesome