China and the United States are not at war, but cyberspace has created opportunities for intelligence gathering, influence and sabotage that are already taking place.
US actions do more than just keep Huawei away from critical infrastructure. They choke off the supply of semiconductors to China.
The technology behind the new OS certainly looks promising. But it's no magic solution to the US trade ban.
The place of Huawei in Canada's 5G network, and the associated national security implications, will be a key issue for the next federal government.
Mike Burgess, previously head of the Australian Signals Directorate, has a solid history in the intelligence area and Labor has welcomed the choice.
Advocates and opponents of breaking up Facebook, Google and other technology giants are falling prey to some serious misconceptions.
Choices the US, Australia and other nations make around how they set up 5G will determine how we use technology for collaboration, innovation and global business into the future.
It's not clear what we gain by blocking Huawei's involvement in Australia's 5G network.
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.
Countries may be forced to choose whether they side with the US or China when it comes to Huawei.
Politicians have been leaking secrets to journalists as long as newspapers have existed. But it's getting more difficult thanks to surveillance technology.
Cutting Huawei out of the picture would limit Western access to new, state-of-the art technology.
Nuances and complexities will characterise Australia's relationship with China for the foreseeable future.
The standoff over Australian coal imports through Dalian sends a powerful political message: that Beijing can turn imports off and on at will.
Another case involving an even more egregious violation of international law by China against Canada languishes largely forgotten.
Huseyin Celil, a Canadian citizen, has been in jail since 2006.
Telecommunications company Huawei has used artificial intelligence to complete Schubert's Unfinished Symphony. But the result fails to capture the spirit of Schubert's original compositions.
The unexplained detention of author and diplomat Yang Hengjun has raised more questions about the motives of a Chinese government under stress from within and without.
In the absence of trust, greater cultural understanding is a powerful diplomatic tool and one that Canada needs to wield expertly when dealing with China.
Monopolies are bad for innovation and dismantling them would help the US economy compete.
Ren Zhengfei has given a rare interview to the Western media, denouncing accusations that his company has been involved in spying.