Yes... from an article on our Home Page on May 17...Viking Ocean to Change Cruising
Which I think sounds like a really exciting development. And, of course, the luxury lines are keeping their new ships to a smaller scale.
Though the more mainstream cruise lines are going to keep their newbuilds quite large. HAL just announced they are going to build the largest ship in their fleet.
It's all really about the economy of "scale" for the mass market lines.