Well... It is true that, as "money" (in any form, from eggs to electronic bits) accounts for the energy We add into a system, that free energy would make that accounting pointless. And though the heater may not offer free energy, it does, it seems, diminish Our need for it by some degree.
Be that as it may, the moneyed psychopaths in control surely do hide and suppress free energy tech. I personally know of one that went into black projects in mid-1959.
Electrogravitics – My Knowledge of Free Energy (article): https://peakd.com/informationwar/@amaterasusolar/electrogravitics-my-knowledge-of-free-energy
And how it all works when We add free energy:
The End of (Social) Entropy (article): https://peakd.com/informationwar/@amaterasusolar/the-end-of-entropy
Thanks for this. I'll give the links a read later today.
Definitely looking forward to Your thoughts!