Inspired by the book The Windup Girl, Paolo Bacigalupi.
"Down field, a new dirigible is slowly descending, its massive kink-spring fans using up the last of their joules to maneuver the beast over its anchors. Cables snake down from its belly, dragged by lead weights. Anchor pad workers wait with upraised hands to secure the floating monster to their Megodont teams, as though praying to some massive god."