Bitcoin Mining Alone Could Raise Global Temperatures Above Critical Limit By 2033 (vice.com)
dmoberhaus writes: Researchers have found that if Bitcoin is adopted at rates similar to technologies like credit cards, its energy consumption could increase global temperatures by 2C in just 16 years. This is well beyond the limit of catastrophic climate change proposed by the UN. Motherboard spoke to an expert on Bitcoin and energy about the study's implications.
Off the top of my head, cryptocurrencies that require proof of work seem to all suffer from this flaw. Work is energy, energy has the side effect of global warming with our current grid. Any proof-of-work system that doesn't require a large amount of energy is going to result in a massive influx of new coins being mined, causing a large amount of inflation.
A few possible solutions would be:
Any other thoughts?