Reminds me of tin whiskers which can happen in electronic solder and cause shorts. https://en.m.wikipedia.org/wiki/Whisker_(metallurgy) https://en.m.wikipedia.

Reminds me of tin whiskers which can happen in electronic solder and cause shorts. https://en.m.wikipedia.org/wiki/Whisker_(metallurgy) https://en.m.wikipedia.org/wiki/Whisker_(metallurgy)