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                                                                            Bitcoin mining equipment is mobile, and thus can be put near wherever the cheapest source of energy is, to arbitrage it and give a purpose to that stranded energy production.But could one unscrupulous miner change the block, enabling the same litecoins to be spent twice? No. The scam would be detected immediately by some other miner, anonymous to the first. The only way to truly game the system would be to get a majority of miners to agree to process the false transaction, which is...