Now, it appears that good old ... sails feature built-in sensors that allow them to adjust their thrust or drag in real time. The sails significantly reduce reliance on fossil fuels. The ship ...

IT MIGHT LOOK LIKE AN OLD SCHOOL TALL SHIP, BUT THIS SHIPPING VESSEL IS CHARTING A NEW COURSE. >> WE ALWAYS USE THE SAILS AND ONLY THE SAILS. I MEAN, WE DON'T USE THE ENGINE, EVEN IN REALLY BAD ...