Should I read this 22 minute read on the state of web browsers? Sure. Count me in!
Microsoft has confirmed the rumor to be true. We now have one less browser engine, and a last man standing (Firefox) in deep trouble (reasons below).
The web now runs on a single engine. There is not a single browser with a non-Chromium engine on mobile of any significance other than Safari. Which runs webkit, kind of the same engine as Chromium, which is based on webkit.