The magnet in the upper left is referring to free energy/ zero point energy discovered by Tesla and others over 100 years ago. Not as far fetched as it sounds. Also see electrogravitics.
Not sure about the rest. Strange graphic. Source?
Recommend a book titled, 'Secrets of Antigravity Propulsion' by Paul LaViolette, PhD. Very technical, as in, formulas, etc. but also enlightening.
Looks like Dylan Roof on far right....also looks 'shopped in