Note the 3 pane layout vs Chrome's 2 pane. I can see more at a glance and more effective use of the monitor - plus I can see the Box Model (or Flex model) without having to scroll down. https://i.imgur.com/Ts3Ygk5.png
And yes, referring to the event bubble next to the element.
Which bits?
> handy way to quickly locate events
Are you referring to how FF shows `event` next to DOM nodes?
(I am reconnoitering for Chrome DevTools so don’t answer if you view us as the storm troopers)