Board Thread:Darwin - Fluid layout help requests/@comment-5556688-20131204111349/@comment-303594-20131204114831

The cost of making sure everything works for both of the format, in terms of time spent by engineers and staff fixing the problems. That leaves them less time to work on new features.

Honestly, this change is one of the best changes I've seen in any website in a long time, it's absolutely great news IMO.