As I mentioned in my earlier post....more anecdotal evidence. For example, how are companies measuring productivity? What sort of businesses are being asked? I struggle to take too much from articles like this.
The flip side is that experience with remote working technology will now open pathways for collaborations which would previously not have been possible, or considered, in the face-2-face world.
It depends on what type of work you do I guess; but I can see pluses and minuses with both...