HTC has unveiled the latest version of its One smartphone, touting its combination of sleek design with the latest Android software.

On Tuesday Google not only unveiled two new flagship Nexus smartphones and two new Chromecast devices, but it also showed off a new Android-run tablet to compete against Apple’s new iPad Pro.

Google is countering the release of Apple's latest iPhones with two devices running on a new version of Android software designed to steer and document even more of its users' lives.