The Ring and the Astronomy of the Solar System

Sound waves are way, way, way slower than light. So basically they would have to speak much louder to be able to use the same device in the same way. Because we can't do the whole thought command so that the tries to learn. Yeah, maybe because they use the thought commands that because they go to the speed of light. Yes. I buy that guess. Although you brought up another sort of point about another spoiler. And if you'll indulge me for like the very, very, very end of the book where after the Solar System has been two dimensional eyes and Changxin tells the galactic humans that they find like about what happened. You just saw like the energy escaping