If something like bringing some change in your old house is on your mind, then you can go in for Molo Soft Wall.
This is 6.5 ft by up to 25 ft. by 1.5 ft thick expandable honeycomb partition, that can be used to give a new look to the monotonous interior of your house. It's great to make some mysterious spaces in kid's room, or making a partition in a large space. As the light from windows fall on the soft wall it creates a dramatic effect when it absorbs the light and gives a snowy feeling.
So if you want to go in for some real experiment with your living area then do get the Molo Soft Wall
It's available here for $890