You too can build a nuclear battery from junk you have lying around the house
SMRTR summary
A YouTuber demonstrated how to build a nuclear battery using everyday items like old calculator solar cells, tritium gas vials from keychains, and tin foil, creating a device that produces tiny amounts of electricity for about 12 years through radioactive decay exciting phosphor coatings that generate light for the solar cells.
SMRTR provides this summary for quick context. The original article belongs to The Register.
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