I first read "Google, Apple and Mozilla Team Up To Build a Better Browser "
Oh interesting !

Then the disappointment kicked in when reading that last word of the title.

65 Square meters? This is a two dimensional thing?

Then: one third of tennis court. Couldn't find anything that matches exactly?

The problem is that commercial software is full of open source libs.
So you a pay a lot but the immediate attack vector is not changed.
What they buy with commercial sw is mostly insurance: they can blame the vendor.