I would like to suggest... use silver and make sure it shock proof, water proof and fire proof. In case of untoward incident steem don't affected.
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I would like to suggest... use silver and make sure it shock proof, water proof and fire proof. In case of untoward incident steem don't affected.
That's a very good idea - I will need someone to help me confirm how to make it fireproof, as I might need to add another metal inside to control temperature