I found the original EU Patent in 2007: “Wingless Hovering Of Micro Air Vehicle” “electrode pairs proximate a surface of the body such that each electrode pair creates a plasma that creates a near-surface body force when an RF voltage is applied” http://appft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&p=1&u=/netahtml/PTO/srchnum.html&r=1&f=G&l=50&d=PG01&s1=20100102174.PGNR.&OS=&RS= …pic.twitter.com/9Qzg2QmWIP
11:16 PM - 2 Aug 2019
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