What’s actually possible is suppressed from public view. This is a diagram of an actual compressed-air power plant that ran for over 70 years; it was shut down because an insurance company claimed that it attracted too many observers and someone could get injured, so they shut it down… They are trying to control the rain, the groundwater, your ability to save seed, and so much more – why wouldn’t they hide basic things like nearly-free energy generation? This is #Permaculture in practice, and this is a diagram from The Permaculture Student 2: https://www.thepermaculturestudent.com/shop/the-permaculture-student-2-the-textbook-ebook