Kudos to deconstruct60 for another stellar dissection.
One thing I'd like to add:
- After having used 27" monitors (first an 27" iMac, then a 27" TBD) for close to three years, I'm now back using a 20" (Alu) ACD. My main reason was that 27", at my viewing distance (2 ft, as dictated by my table) gave me excruciating neck pains.
I happened to meet a doctor who specializes on workplace ergonomics, and related disorders, and he was really worried. To paraphrase him:
" At the office, we have larger and larger monitors, but our viewing distance has not changed, and the sector of optimal sharpness is just a 10-15 degree cone from the centerline of our eye, so we can't really see sharply as big an area as our new monitors, so we're moving our heads and craning our necks more and more, and I see the results at my practice.
In our private lives, we sit and stare at minuscule high-resolution screens, and we do that in a position which is even less natural. For the first time ever, I'm seeing more
RSI's related to smartphone use, than mouse use."
In short, I even though you might get a 4K display for as low as 400 /$ by 2016, it will be a highly mixed blessing.
RGDS,