Joining the dots (VIDEO) Queensland University of Technology This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption QUT researchers have used carbon dots, created from human hair waste sourced from a Brisbane barbershop, to create a kind of "armour" to improve the performance of cutting-edge solar technology. Credit QUT Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.