Academics show how to create a spotlight of sound with LEGO-like bricks

(University of Sussex) Informatics experts create low-cost directional beams of sound. Using age-old principles of magnifying glasses, lighthouses and telescopes to create state-of-the-art sound. Bringing the vision of Minority Report into reality and transforming possibilities of entertainment industry

from EurekAlert! - Social and Behavioral Science http://bit.ly/2PWDAiU