Thoughts on the return of commercial sail vessels

I published some thoughts on the mistakes people are making with attempts at returning commercial sail (mainly failing to include better [safer, less costly] cargo handling, and also failing to include new matters such as solar power and air injection to break down the boundary layer) on one of my other blogs. 

Those thoughts (including rough hand sketches) can be found at: 

“WAY, WAY, WAY OFF TOPIC: thoughts on the return of commercial sail vessels”   https://politicalmusingsofkayleen.blogspot.com/2022/01/way-way-way-off-topic-thoughts-on.html