Video: Oceanbird, a large retractable sail freighter to transport 7,000 cars at 10 knots

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Oceanbird, a large retractable sail freighter to transport 7,000 cars at 10 knots

With these telescopic wing shaped sails, this large 200 meter freighter could go at an average of 10 knots.

Length: 200 meters.
Width: 40 meters.
Displacement: 32,000 tons.
Average speed: 10 knots.