[konart]

>I wonder whether it will graduate to a real browser sometime.

It won't. Someone will have to build a browser around it as Servo itself is not a browser.

What you downloaded from their page is "just" a thin wrapper around Servo. Only serves demo purposes.

[niutech]

There is already a web browser based on Servo engine - Verso (https://github.com/versotile-org/verso).