Scientists create 'floating pixels' using soundwaves and force fields

A mid-air display of ‘ floating pixels ’ has been created by scientists. Researchers at the Universities of Sussex and Bristol have used soundwaves to lift many tiny objects at once before spinning and flipping them using electric force fields.
Source: University of Bristol news - Category: Universities & Medical Training Tags: International, Research; Faculty of Engineering, Faculty of Engineering, Queen's School of Engineering, Faculty of Engineering, Queen's School of Engineering, Mechanical Engineering; Press Release Source Type: news