Perhaps the pixels could be directional [1] [2]. Not sure if vaporware or an actual product, can't find more details since the Delta airport video. [1] https:/

Perhaps the pixels could be directional [1] [2]. Not sure if vaporware or an actual product, can't find more details since the Delta airport video. [1] https://www.misappliedsciences.com/home/technology.html https://www.misappliedsciences.com/home/technology.html [2] https://www.youtube.com/watch?v=82eAnMpeNZ4 https://www.youtube.com/watch?v=82eAnMpeNZ4