Retrofitted with 123-foot ‘WindWings,' 'Pyxis Ocean' is testing two giant sails on its six-week journey from China to Brazil.

A cargo ship with 123-foot ‘WindWing’ sails has just departed on its maiden voyage::Retrofitted with 123-foot ‘WindWings,’ ‘Pyxis Ocean’ is testing two giant sails on its six-week journey from China to Brazil.