blog posts Displays controlled by flexible fins and liquid droplets more versatile, efficient than LED screens Jul 3, 2023 10:30 am by Maeve ReillyResearch Share on Facebook Tweet Email A display screens that use flexible fins and liquid droplets that can be arranged in various orientations to create images like this simulation of the opening of a flower bloom.U. of I. engineers have developed a new breed of display screens that use flexible fins, varying temperatures and liquid droplets that can be arranged in various orientations to create images. Images U. of I. engineers have developed a new breed of display screens that use flexible fins, varying temperatures and liquid droplets that can be arranged in various orientations to create images. Share on Facebook Tweet Email