Any book on the crossover between art and science walks a risky tightrope - it's very easy to plunge into pretentiousness. Perhaps the main problem is that such books always seem to be driven by the art side, reflecting that perhaps Snow's two cultures concept, where the arts and humanities look down on the sciences, is yet to be resolved. This feeling was not helped by the structure of the book - any title that can get to page 43 before it starts creates a sense of foreboding in the reader who wants to get down to the nitty gritty. Nonetheless, I've always hoped I would discover an arts/science crossover title that worked - like most people with a scientific background I'm enthusiastic about much of the arts and really want to get a book that fulfils this mix. The book is framed in terms of using the crossover for finding creative solutions to complex problems - a topic I've lectured on - which was particularly encouraging. Julio Mario Ottino has some powerful poin...