seeder Posted April 27, 2017 #1 Share Posted April 27, 2017 Quote The incredible spherical 'flying screens' that could soon show ads in the sky Display consist of an LED frame that spins on its axis in a rapid horizontal motion Forms afterimage effect to create illusion of a solid sphere of motionless LEDs Uses a largely hollow display that is lightweight and allows air to flow through it Setup stops display from interfering with the airflow of the drone's propellers Read more: http://www.dailymail.co.uk/sciencetech/article-4445526/The-Blade-Runner-flying-screens-reality.html#ixzz4fQd3TNc0 Link to comment Share on other sites More sharing options...
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