Ice-age in the cocktail-bar

Some ice cube trays create perfect cubes of ice every time. Inspired by an industrial moulding technique, the cubes are formed at an angle to avoid the need to taper any of the faces. And here I thought ice cube trays couldn’t really evolve to improve any further.
Read more at http://www.yankodesign.com/2011/05/04/perfect-geometric-ice-cubes/#e4zH6jSy0kIGE0I9.99