Flexible wicker baskets protect passengers by crumpling on impact
While modern aviation relies on carbon fiber and titanium, hot-air balloons use ancient weaving techniques to act as a life-saving shock absorber during hard landings.
In a high-speed descent, a hot-air balloon pilot's best defense is not a high-tech alloy, but the humble willow branch. When a balloon loses lift and hits the ground at speeds reaching 20 meters per second, the basket must absorb a massive amount of kinetic energy to save the passengers' spines. Unlike a rigid metal frame that would snap or transmit the shock directly to the floor, the woven wicker structure is designed to flex and groan. As it hits, the vertical strands bend and the horizontal weaves slide against each other, effectively turning the entire basket into a giant, sacrificial crumple zone.