I wonder if it will need to be tweaked for different aircraft. Seems different planes have different characteristics, and slipping a plane on final with 40 degree flaps for example might be ok for one plane but possibly disastrous for others ( early Cessna 170s) .
Link: https://www.eaa.org/en/airventure/eaa-airventure-news-and-multimedia/eaa-airventure-news/eaa-airventure-oshkosh/07-27-2016-airball-wins
With GPS, Highway In The Sky, Airball, etc., why soon there won't be any need to look outside anymore..
Excerpts:
Airball synthesizes air data from a number of sensors and graphically presents it so that a pilot can quickly understand the current flight state of the airplane. A blue ball on the display grows, shrinks, and moves around the display as airspeed, angle of attack, and yaw change. Keeping the ball the right size, and in the right place, ensures that the airplane is well outside any regime that may result in a LOCI accident.......
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Styled after the XPRIZE that launched development of the commercial space travel industry, EAA’s Safety Committee created the prize to stimulate development of ideas and innovations that will, at least initially, seek to reduce the current rate of LOCI accidents within the experimental amateur-built aircraft fleet.
Link to Video: