Another idea...
How 'bout if they molded all the components directly into the casing material, rather than assembling a discrete case around all the electronics? Yeah, impossible to service, but it would be sooo thin and light!
You know that would have all the chips, hdd, capacitators et al to be exposed directly to each little bumb, right?
carbon fibre isnt a cheaper alternative to aluminium. Its hovering around $40-60 per yard (depending on the weave) on average.
IF you're using weave. Carbon fibre doesn't necessarily comes in weave, sheets or even yards.
The top body is currently anodized, so the closest way to match it would be to paint it unfortunately which would look and feel rather cheap. I'm assuming apple would use the injection molding method Sony used in some of its laptops with the shredded fibres, it looks rather cool actually.
Well, it's the cheapest, at least.
As far as CF being eco friendly the only information I could find on that was that Boeing can reground it and reuse it that way.
Yes, but that's quite the large parts.
Epoxy isn't particularly great either since it can contain formaldehyde and what not but there are some without used in eco surfboards.
I know this from boatbuilding that epoxy is far more toxic and has bigger a bigger impact on the environment that even glassfiber (per kg, that is).
However, boats build with epoxy as opposed to glass fibre tend to last longer. Anyway, a CF-shelled computer is hardly good for the environment when compared to the same computer with an alu shell.
On the other hand, who's to say they would even use epoxy? They could be using some substandard eco-glue to pretend to have all the benefits, yet still be "eco friendly" – you know, like their glass screens which apparently is a combination of glass and plastic.
Hasn't somebody already done this? I'm thinking Thinkpad X series...
Not only that, they seem to have perfected it with glass fibre parts where the antennas are.