Every architect or a designer has a collection of old drafts and usually they end up in a garbage can. This is the way to turn those useless drafts into something useful, the way to create something awesome.
Another way to turn old, useless stuff into an awesome item. There are countless varieties of these pipe lights. Just take some pipes, make a shape that fits your interior, use electric cords, adjust a light bulb and there you go, a brand new light source that looks terrific.