US and Russian tension over power grid cyber attacks is a concern for global stability, but it also highlights our own critical infrastructure vulnerabilities.
Our increasing connectivity and reliance on information technology is a vulnerability being targeted by two key threats: cyber attacks and the subversion of our democratic institutions.
Secondary radar is an important tool in the control of aircraft traffic, and helps make air travel safe. It was developed during dangerous times.
A government proposal for weather radars to share frequencies with telecommunications providers has prompted fears for the accuracy of the Bureau of Meteorology’s weather radar.
