Science Magazine | AAAS: Science Advances Follow Bioinspired twist-hyperbolic metamaterial for impact buffering and self-powered real-time sensing in UAVs | Science Advances Bioinspired twist-hyperbolic metamaterial protects UAVs by absorbing impacts while generating self-powered collision alerts. https://www.science.org/doi/10.1126/sciadv.adw6179 science.org