13. Woodpecker Skull Design — Shock-Absorbing Helmets

Woodpeckers strike trees at incredible speeds without injuring their brains. Their skulls contain shock-absorbing structures that distribute impact.
This inspired:
- Safer cycling helmets
- Impact-absorbing sports gear
- Protective packaging
- Aerospace vibration dampening systems
These technologies mimic how nature protects vital organs from repeated high-force impacts.
