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A comment on The First Room-Temperature Ambient-Pressure Superconductor. Parent comment

Re:The First Room-Temperature Ambient-Pressure Superconductor by tehnub on Wednesday July 26, 2023 @04:46PM (#36884743)
Is lead based solder not standard? (I've never soldered.)
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Re:The First Room-Temperature Ambient-Pressure Superconductor by pubby on Thursday July 27, 2023 @12:51AM (#36889059)
Both lead solder and lead-free solder are commonplace. Lead is standard in aerospace and military applications, while lead-free is standard in most products sold in the EU.
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