[He thinks nothing of it. Thanks to the color coded eyes, too, he can sort of make an assumption of what Dave's eyes look like and it's probably the main reason he's not doing something dumb like taking the shades from him. Dave's pretty weird about them anyway, so John leaves it alone. Eventually though he slips his glasses back on.]

I guess that makes sense. The sun is probably brighter in Texas than in Washington, plus LOHAC. [LOHAC was bright and warm and very obviously Dave's planet.] You still haven't found your real shades?