John Zaitseff is the founding member of The ZAP Group, a non-profit organisation dedicated to providing high-quality software and computer-related documentation. He is involved in many aspects of computer engineering, from designing embedded processor boards, to developing low-level software in C and assembly, to high-level programming with Graphical User Interfaces, to system administration involving Debian GNU/Linux, to web content creation and more! He may be contacted by writing to [J.Zaitseff@zap.org.au](mailto:J.Zaitseff@zap.org.au) or by visiting his web site at http://www.zap.org.au/.