Trump's new executive order reflects a fear of sabotage, where an enemy such as China or Russia could turn off critical infrastructure like the internet or communications capability.
Today's school strike shows passionate and engaged young people will act to protect their future from the worst effects of climate change, says UNSW Canberra Climate Scientist Dr Sophie Lewis.
Nation states are covertly working against each other on the very same digital platforms they use to collaborate in areas such as trade and manufacturing.
Australia's next war will be fought on new psychological and technical battlegrounds, says UNSW Canberra Professor Greg Austin, who has identified 19 key gaps in the nation's civil defences.
We love to be connected when we travel, but there are security steps everyone should take when using foreign networks, says UNSW Canberra Cyber Director Nigel Phair.
