Mobile manufacturers & retailers eco crimes
"Nokia estimates that if all its phone users across the world unplugged their chargers when not needed, it could save energy equivalent to that needed to power 100,000 average-sized European homes."
Oh great - so it's "our past designs are a massive contributor to global warming so that we could save a nickel on every model, but we're getting so go buy this overpriced low tech phone!".
The most ecological choice is naturally not to upgrade and just soldier on with last years model.
It's worth checking out Greenpeace's site which ranks electronics manufacturers by their "greenness". Last time I looked, Apple got a bad rating, and Sony was towards the top.