[kach22i]

90 million dollars secured for the electric flying taxi lilium jet
https://www.designboom.com/technology/electric-flying-taxi-lilium-jet-09-05-2017/



Video in link above.

https://www.designboom.com/technology/lilium-electric-aircraft-concept-06-23-2016/



Looking like they are doing this without the Coanda effect.

Maybe some Coanda effect by drawing/sucking air over the wing in lieu of pushing air over the top wing surface?

http://www.acg-aviation.com/en/concept-en/xplorair/effet-coanda/


http://gold-silver.us/forum/showthread.php?57056-What-the-hell-IS-that/page2



HENRI COANDA SS LENTICULAR FLUGSCHEIBE
(1940-1944)
http://discaircraft.greyfalcon.us/Coanda.htm


Blown Flaps
http://www.zoombd24.com/aircraft-high-lift-devices-slats-slots-and-flaps-types-and-working-principles/


http://cessnateur.blogspot.com/2010/12/design-study-f-104-flaps.html

Design Study: F-104 Flaps
How did the F-104's razor-thin wing produce enough lift for takeoff and landing? Blown flaps. From a fantastic website of unofficial aircraft study guides called Airplanedriver.net: