In 2009, Konarka installed a "curtain wall" to an outside section of its Florida offices as part of a pilot project.

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As far as future technologies, Holtzer and Twardowski see a few on the horizon: auto-tinting curtain wall glass is not far away.

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As an example, the only way that New York's landmark Lever House could be saved was to completely remove its deteriorated curtain wall.

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The changing room consisted of a curtain rod on the wall.

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" Sometimes, if the room has a bathtub or shower in it, she'll pick a shower curtain that matches the wallpaper so "you can close that shower curtain off and it looks like a wall.

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He saw those changes then take place with incredible speed when the Berlin Wall came down and the Iron Curtain was pulled asunder.

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