How have crumple zones improved?

Crumple zones have improved significantly through advancements in materials and engineering design, enhancing their ability to absorb and dissipate energy during a collision. Modern crumple zones are often designed using high-strength steel and lightweight materials like aluminum or composites, which maximize energy absorption while minimizing vehicle weight. Additionally, simulations and crash testing have enabled engineers to optimize crumple zone shapes and configurations for various impact scenariOS. These improvements have led to safer vehicles, reducing injury risk for occupants in the event of a crash.