unprecedented. so it's really hard to predict how things are going for them. >> i have to say as we've seen the first three miners came out, they looked very glam in the -- somebody told me they were $400 sunglasses. obviously they have to be very careful, since they've been down in the mine for 70 days. they're saying it might take two full days for them to sort of readjust to the light? >> i would think that's quite possible. i mean, i'm not sure what their lighting has been like. but i'm sure it's been very dark. and so gradually getting them back onto a normal day/night cycle, and protecting the eyes will be very, very important for them. >> and what would you think that they would be doing for them now that they're above ground in terms of nutrition? i mean, it seems to me that the humane thing to do is say what's that one meal you've been wanting. but in terms of their body recovering, and their mental recovery, what kinds of things do you think they'll be looking at? >> well, you know, i think that they've had probably high carbohydrate loading.