Cigarette Butt (IMAGE) RMIT University Caption Recycling cigarette butts into fired-clay bricks makes the bricks stronger and uses less energy, the research shows. Credit Image by Lindsay Fox, EcigaretteReviewed.com, licensed under a Creative Commons Attribution 2.0 Generic license. Usage Restrictions Include Creative Commons license credit 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.