Biefeld-Brown effect (AKA "lifters", "ionocraft")
Nice to finally see electrokinetic (or "ion wind") effects finally being exploited in space. As a former participant in BAE's Project Greenglow I was aware of attempts to interest Surrey Satellite Technology in this idea more than 15 years ago.
https://en.wikipedia.org/wiki/Biefeld%E2%80%93Brown_effect
https://en.wikipedia.org/wiki/Electrohydrodynamics
https://en.wikipedia.org/wiki/Ionocraft
Biting the hand that feeds IT
