Hansen, Martin.

Mathematician, digital artist, teacher and computer programmer.
Trades as the mathmagical software company.
Author of TurtleChalk, ArtGraph, SuDoku & MathBox.
Next exhibiting Autumn 2007.
Currently (June 2007) working on upgrading ArtGraph, and my website, now on-line.
Contributes features to drobe.co.uk. Recent articles include "Playing with Prime Numbers on RISC OS" (January 2007) and "The Houses that RISC OS Built". (May 2007)