The topic of "free energy" and suppressed inventions is covered primarily in the following sections of Ethical Empowerment: Virtue Beyond the Paradigms:
I.14 The Conventional Wisdom
I.15 On "Pseudoscience": Tales of the Pot and the Kettle
In this show, I issue a challenge, make a plea for those with the technical and practical know-how to contact me to build one of the many plausibly genuine free energy devices that are out there. Some are hoaxes, but I am convinced some are not.