for river shipping it would be better to have a train like traction system. It could be only placed on the one side of the river when you go upstream. Batteries

for river shipping it would be better to have a train like traction system. It could be only placed on the one side of the river when you go upstream. Batteries would do the job for docking and going downstream. Similar to https://www.electronicdesign.com/markets/automotive/article/21808351/germany-tests-an-electric-highway-for-trucks https://www.electronicdesign.com/markets/automotive/article/...