问HN：从环境热中产生可用能量是否可能？
是的，我知道我可以直接问ChatGPT，但我仍然相信老派的HN智慧，同时我也对创业的观点感到好奇。令人惊讶的是，过去几乎所有事情都有过尝试，而这个社区总是对这些事情有所了解。
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Yes, I know I could just ask ChatGPT, but I still believe in good old HN wisdom, and I’m also curious about the entrepreneurial point of view. It is surprising to see there has been attempts for everything in the past, and this community always knows something about it.