Shelftastic: Book Harp

From the designer’s website:

The strings of the book-harp are a play of light and statics, three-dimensional picture and bookend, transparent and complete simultaneously. Depending on the angle of the literary instrument it seems once closed, sometimes translucent – and turns to life upon passing. It captures the passer-by at the corner of his eye and draws attention to itself, the variegated content, or out into the sky.

I do like the look of this, would love to have a flat with something like this built in: