Is wind-propelled cargo ships a thing of the future? Some think so, such as Cristina Aleixendri of bound4blue:
‘When we started, we were seen as crazy engineers for wanting to bring sails back to ships,’ she said. ‘But when we speak to shipowners today, they tell us we’ll go back to wind and it will never be abandoned.’
It’s easy to understand why. The shipping industry accounts for about 3% of global greenhouse-gas emissions and is trying to move away from heavy fuel oil, which is highly polluting.
‘Wind-propulsion technology will become a standard,’ said Aleixendri. ‘It started as a dream of mine. Now, I see it less as a dream and more of a reality.’
Not only has Barcelona-based bound4blue attracted growing interest from shipping firms in its wind-assisted propulsion system but Aleixendri has achieved significant personal recognition for her efforts. [Horizon]
Just how likely is this to progress? How far have they to go?
As of September 2022, only 21 large commercial ships globally were equipped with the ability to harness wind energy, according to the International Windship Association. Though predicted to more than double to as many as 50 vessels this year, that’s still a drop in the ocean compared with the global fleet. …
‘It’s a massive market because there are more than 60 000 ships sailing worldwide that could benefit from such solutions,’ she said. ‘This is very nascent.’
We’ll see.