California Non-Stop Runner — part 2
This is more on my experiments using ambient light energy inside my house in California to run simple devices non-stop day and night.
Experiments, inventions, patents, …
by F.E.N. · Published · Updated
This is more on my experiments using ambient light energy inside my house in California to run simple devices non-stop day and night.
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by F.E.N. · Published 11. January 2019 · Last modified 6. April 2019
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