Usually, black holes aren't completely black—they reflect some ripples in space. By fine-tuning these ripples like a singer shatters glass, physicists made a black hole swallow everything perfectly. It then releases the energy as a unique 'hum'. This could unlock secrets of spacetime.
🎯 The trick is so delicate that even a tiny mismatch in the wave shape breaks the perfect absorption, causing the black hole to reflect energy again.
🎬 This concept mirrors the 'singularity drives' of science fiction, which store and release energy in controlled bursts.