I think he’s on to something—he was shouting and dancing a minute ago. We had a sewing-machine experience.” “Ah,” said Valentine. “It’s an old science-class story,” said Olhado. “People who wanted to invent sewing machines kept failing because they always tried to imitate the motions of hand-sewing, pushing the needle through the fabric and drawing the thread along behind through the eye at the back end of the needle. It seemed obvious. Until somebody first thought of putting the eye in the nose of the needle and using two threads instead of just one. A completely unnatural, indirect approach
...more
