[derefr]

I think the parent might be talking about something more like this: http://www.coelux.com/

Imagine a room where the entire ceiling + walls has that effect. It would feel like you're outdoors (on a summer day, in Kansas.)

[noir_lord]

Pretty much, I'm trying to remember the film that had them and at the time I thought I want those!.

Also with near full wall HDPI displays you could do some awesome infograophic style style stuff, house conditions etc.