Don't get me wrong here - An active balancing system is almost certainly required. These pods are positioned on top of a "mast" floating in the ocean. Climb th

Don't get me wrong here - An active balancing system is almost certainly required. These pods are positioned on top of a "mast" floating in the ocean. Climb the mast of a large sailboat that is anchored in a calm harbor and you'll instantly understand why people try to avoid doing so in the open ocean. The steady state of this thing needs to be very very stable. The more I think about it, the less I believe that this can be made to be comfortable at the prices they are quoting.