Patents Triangular spacecraft
US :
A spacecraft having a triangular hull with vertical electrostatic line charges on each corner that produce a horizontal electric field parallel to the sides of the hull.
This field, interacting with a plane wave emitted by antennas on the side of the hull, generates a force per volume combining both lift and propulsion.
More video's :👇
Patent link :
https://www.google.com/patents/US20060145019?pageId=111028569981762970673