Dodgy Technology

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[1] Snake oil

[2] "Breakthrough Device That Cuts Your Power Bill"

[3] Dynamic charge distribution within a resonant circuits windings

[4] 115 Wh in a 9 V battery

[5] C.F.S. (Chinese Firmware Syndrome)

[6] Don't order from JLCPCB with assembly if you live in america. Sketchy.

[7] Beckman Coulter Optima XE-90 Ultracentrifuge SMPS Premature Failure

[8] Fake voltage regulator from ali Express

[9] Cut your Power Bill in Half!

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