. . . . . Lasers . Research update . Soap bubbles transform into lasers . 15 Mar 2024 Stefan Popa ? Glowing bubbles: A soap bubble lasing on the end of a capillary tube. (Courtesy: Matja? Humar and Zala Korenjak/Jo?ef Stefan Institute) Soap has long been a household staple, but scientists in Slovenia have now found a new use for it by transforming soap bubbles into tiny lasers. Working at the Jo?ef Stefan Institute an...