Optus customers were hit with a major NBN outage across the country on Sunday.

Security surveillance isn't the only application for home-monitoring cameras.

A criminal probe of Uber Technologies has turned up revelations that the ride-hailing company used encrypted messaging to hide its tracks while spying on rivals, evading authorities and fighting off lawsuits.

Apple customers have discovered a significant security flaw in the latest version of the operating system for Mac computers that allows anyone to log in without a password, potentially making private user data vulnerable.

Can Amazon's Echo speakers and smart assistant find a place in Aussie homes?