QUOTE (Synner667 @ Jun 11 2009, 02:15 PM)
You can do the same thing with a thin, flatscreen on the inside and a camera on the outside...
...Similar to replacing windows on aeroplanes, for structural integrity.
That requires more energy. It's more expensive in both setup and ongoing, and requires different mountings to a window (so you have to rebuild your house to accomodate that).
In short, it's impractical.