| Leaving stuff on when you are away is completely different than how bitcoin mining demand response works. Firstly, at regular electricity prices, bitcoin mining is profitable and it is profitable for the utility to run renewables (which in turn means it is/was profitable to build renewables). When there is substantial demand or low supply, then it is profitable for the utility to pay the bitcoin miners to turn off, because the alternative to import power is more expensive. This in turn makes your electricity cheaper. In addition, the additional steady state demand for power allows for more renewables to be built, which further increases the supply during low supply periods. Your AC does not automatically turn off when this happens. I am one of those enthusiasts making "strange logic" claims. I've been making this claim well before others but I feel that I keep getting downvoted on them off of people's emotion rather than rational logic. The transition from fossil fuels to renewable energy sources has altered the environmental impact of additional electricity consumption. Where once any increase in consumption was considered harmful due to its reliance on fossil fuels, the rise of renewables introduces scenarios where the marginal environmental cost of electricity can be beneficial if the demand is flexible. Bitcoin mining has the potential to act as a load balancer for the electricity grid. By increasing its energy consumption during periods when renewable energy production exceeds demand, and reducing consumption during peak demand periods, Bitcoin mining could help stabilize the grid and make renewable energy generation more economically viable. Bitcoin mining's demand for electricity is unique in that it is primarily cost-driven. Renewable energy generation capacity is particularly volatile. Bitcoin mining power usage can be flexible and responsive to the availability and cost of electricity. The ability of Bitcoin mining to consume excess renewable energy when it's available (and potentially at low or negative prices) could improve the financial viability of renewable energy projects by increasing the floor price these new projects can sell electricity at. This can encourage the development of additional renewable energy capacity by providing a reliable demand for their output during otherwise unprofitable periods. Here's some examples: https://news.ycombinator.com/item?id=25444985 https://news.ycombinator.com/item?id=26094279 https://news.ycombinator.com/item?id=26811819 https://news.ycombinator.com/item?id=29367174 https://news.ycombinator.com/item?id=30310572 |
In other words: your scenario is identical to GP's except that someone is paying you to run your AC while you aren't at home, rather than just doing it because you can. The logical question is then to ask why they're paying you to run your AC, and that is the uncompelling part: it's not clear that we should be paying people to burn energy to crack hashes.