## mathematics and art

Mathematics is helping the blind move forward and us all to step inside the past.

**Richard P. Taylor**explains that Pollock's patterns are really fractals - the fingerprint of Nature.

**Andy Burbanks**explains what Lyapunov Exponents are, what the much misunderstood phenomenon of chaos

*really*is, and how you can iterate functions to produce marvellous images of chaos from simple mathematics.