I think the lack of forces, especially in smaller, more agile plains, can introduce some motion sickness in experienced pilots who are familiar with, and their body expects, the forces they ought to be feeling when taking off, doing a roll, etc.
But still, until artificial gravity can be generated, this is the closest it will come for the vast majority of people.
But still, until artificial gravity can be generated, this is the closest it will come for the vast majority of people.