After the suspense generated with the counter available on the official website of Ubuntu until yesterday, finally announced the long-awaited news: the Ubuntu operating system for mobile phones.
Canonical sought to provide a better experience leveraging the edges of the screen. On the right edge you can switch between open applications with a simple drag. On the left you see the application launcher, which remains hidden until it is invoked by the user.

At the top a bar similar to that in o...