Who is Apple engaging in design anorexia for? Does it drive sales? Couldn’t some other stat be used to pad their presentations? Any thickness less than an inch is fine with me. I’m not concerned with whether my laptop fits in an envelope.
I don't know why so many people are under the impression that they do thinness for thinness sake. They do thinness for lightness sake. The lighter your laptop (or tablet, or phone), the more you'll choose to not leave it behind but rather to just lug it around with you, and so the more places you'll have it and the more it'll be there to aid your productivity in random situations. [Also, for phones and tablets specif…
There are lower bounds of acceptability and luxury that were hit years ago, with much more important things to work on now like battery life and connectivity. Nobody cares about shaving another few millimeters or grams off the design if it means a frustrating experience overall.