> I think much more interesting hardware has been designed since then.
> As a bothering example, take Microsoft's XBox 360.

But that hardware is closed. In order to bring AmigaOS/MorphOS to it you'd have to apply a hardware hack and must not have a firmware newer than a certain version/revision. So I don't think the XBox 360 is relevant in terms of potential hardware for AmigaOS or MorphOS.