There are sailed powered logistics ships! Here's a grain ship that just launched. There are also companies that produce inflatable or deployable sails to reduce fuel consumption in favorable winds.
Ultimately there will be a need for chemical energy or similarly dense energy to move a ship. The wind doesn't always blow, and when it does it won't always be in the direction you want. Nuclear is certainly an interesting option.
Nortel wasn't killed by Huawei stealing their IP, which certainly did happen. They tanked themselves with some terrible accounting that hid the terrible situation they put themselves in. Nortel and Enron are the reason GAAP is the gold standard and legally required to be reported these days.