"First there was the printing press, around 1452. Then, in 1799, there was lithographic printing. And now, in 2005, there's bacterial printing. The new technique allows live bugs to be pressed onto solid surfaces at very precise distances from each other and in a variety of patterns", schreibt Sean O'Neill im "Editor's Choice" des New Scientist. "Printing press spells out bugs' behaviour" heißt der Artikel von Celeste Biever, auf den er verweist.