Lamps, by definition, are not necessarily very interesting or cool. They're there to serve a purpose: to light a room...and maybe, if you're a little into home design, they're there to serve add a certain design element to a boring space. We recently provided you with a guide to some cool lighting to prove lamps can be more than a few bulbs on a pole. Enter the Nail Cloud lamp by Ditch designer Ilias Ernst. Each nail is positioned around the light with the help of magnets, and the nails are collectively movable for the user's perferred overall shape. [Juxtapoz]