Artist, designer, crazed de facto Bob Partington writes with his own blood. This blood pen sorta works like a tattoo needle except you can clearly see, that is no ordinary ink. The silvered quill feather is a nice touch. Real chic Bob. If you're not squeamish, hit the jump for video.
via Core77
er, is there some kind of anti-coagulant involved here? that blood should have clotted shortly after it was drawn. very clever, yet wholly unsanitary.