A German-made paper boat has floated successfully down the London Thames, with the suitable name of "HMS Origami." It measured 5.4m in length. German conceptual artist Frank Bolter, who was using would normally be used in the manufacture of drinks cartons. I spent the whole day glueing sheets together for you,’ he said. ‘Then I had to cut it into three pieces because the van wasn’t big enough to transport them to the dock. Now I shall glue them back together again.