This article offers an account of embodied exchange with the world that associates conscious operations with actively inferring the causes of our sensations. Its agenda is to link formal (mathematical) descriptions of dynamical systems to a description of perception in terms of beliefs and goals. The argument has two parts: the first calls on the lawful dynamics of any (weakly mixing ergodic) s...

Examines the damaging effects that malicious computer abuse, such as hacking and viruses, can have on the development of an information-based society. Computing and telecommunications technologies are a key ingredient in the realization of this society, but are increasingly the targets of criminals and mischief makers. Highlights the apparent escalation in computer-abuse incidents, as illustrat...