Journalist 
David Heath
David Heath has over 25 years experience in the IT industry, specializing particularly in customer support, security and computer networking. Heath has worked previously as head of IT for The Television Shopping Network, as the network and desktop manager for Armstrong Jones (a major funds management organization) and has consulted into various Australian federal government agencies (including the Department of Immigration and the Australian Bureau of Criminal Intelligence). He has also served on various state, national and international committees for Novell Users International; he was also the organising chairman for the 1994 Novell Users' Conference in Brisbane. Heath is currently employed as an Instructional Designer, building technical training courses for industrial process control systems.
Will you be scammed on Black Friday?
Research by RiskIQ shows that many supposed Black Friday e-commerce sites are not good for your financial health.
How to hack the US presidential election – a work of fiction
A recently published novel lays out a very clear path showing how someone might steal the upcoming US election.
NBN – it's like a 150-year-old train wreck
Australia has already lived through a communications mix-and-match disaster. We're doing it all over again.
