“As one who did— it did not address how these would function in major sea storms encountered quite freqently.”
The article said they are retractable.
“The design is called “at right angles” to wind. “
No. That is reference to Flettner rotors.
The article was poorly at best, written. It reads like a puff piece for some subsidized DOE project funded by xiden or maybe buttgig. Find the engineering document and post that, then we might have a conversation. Till then.........>