[action]
[And for a while Sonic stares. It takes him a moment to realize what that is, and upon doing so looks up.] I see. You get your power from the sun.
I gotta wonder... what kind of things did you do to end up here in prison? [Just in case this might be an Eggman robot in disguise. They usually didn't lie, and so far WALL-E was giving him everything he asked for.]