Answer: 21 decentralised raspberry pi consuming a total of $210 worth of electric power per year would be sufficient to run the STEEM Network Globally, according to @picokernel and it would still be more secure than Bitcoin or any other POW crypto-currency.
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Do you have a question you want me to ask next time someone from @Steemit Inc. comes to @SteemSpeak Discord, please ask them in the comments below and I will make sure your question is asked :)

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