And orient them so they act as sails. Here's a prototype: https://futurism.com/new-ship-rigid-solar-sails-harnesses-power-sun-wind-same-time https://futurism.co

And orient them so they act as sails. Here's a prototype: https://futurism.com/new-ship-rigid-solar-sails-harnesses-power-sun-wind-same-time https://futurism.com/new-ship-rigid-solar-sails-harnesses-po...