I have an idea about how to create a device that generates a lot of lift for vertical takeoff and landing, hover efficiently and also having less drag than current employed methods in forward flying mode. I made some experiments to validate the idea and the results made me to believe that the imagined system has potential and it is worth pursuing further. Here is the link: Lip Wing Design
Please read it and let me know what do you think.
Please read it and let me know what do you think.