That depends on what you mean by "converged", though. iOS Apps do not run on OSX (they could with a recompile and a few interface changes, but they do not right out the door. Furthermore, OSX software will NOT run on iOS devices either. Underyling the same or not, there's a distinct gulf between them at this point in time. Converging hardware and/or interfaces would be necessary to make them completely compatible. I've said for years that OSX should have an iOS mode to run straight iOS software (e.g. for gaming for reasons alluded to above). The developer software certainly does run it, for example so it wouldn't be hard. But to make the iOS STYLE interface work on normal OSX, some changes have to be made. Apple is clearly making some of those changes (e.g. Launch Pad).
Look at the iPad and iPhone and you have your answer why the future you think is coming isn't. Different formats require different inputs/UIs. Even on iOS, Universal apps offer 2 interfaces : One for the reduced screen iPhone, one for iPad.
Convergence is done as much as it will be. UIkit will stick around, so will Aoppkit. Let's face it, there is no plus value to running iOS apps on OS X asides from games. Everything else is just a big waste (most of the native iOS apps are simply Web sites, applications that are information pages that could just as well been made with HTML/CSS and require an active data connection to fetch updated information anyhow....).
ARM doesn't help "convergence" with Universal binaries. Dual cores, RAM, are not convergence points, they are logical hardware upgrades. Launchpad doesn't come from Springboard, Icon grids were always there in Finder. Launchpad comes from the /Application folder window in Finder, in icon grid mode. It's just being attached to a hot key and made pretty.
So relax, the end of the world isn't coming, Apple isn't dumbing down OS X, Lion is not iOS, at least, not in the sense you think. The convergence will be with the CoreServies and Foundation (it already is) and the underlying system (kernel, Quartz, etc.. ) and all of that is already in place. The Input requirements will always be different, the output requirements will always be different.
Yes, I would. That why I have had an Apple notebook carried with me at all time since I was 8. Plus, the school was nice enough to let me use their Powermac tower in the front. I have NEVER and I mean NEVER in my life touch a machine running the garbage known as Intel, and I am proud to say I never will. Same goes for Windows I have never touch a machine running one, just poisonous. It's like a person with peanut allergy touching peanut butter, bad for their health.
Must hurt you then that aside from a few synthetic benchmarks that leveraged some obscure benefit of Altivec, the Intel garbage was always superior to the PowerPC and the m68k before it.
Seriously, there is no logic behind Intel hate. Windows and Microsoft hate I can get, I won't touch the stuff. But Intel made some great CPUs and still do.
BTW, if you want, I have a Ultra 5 workstation (has an UltraSparc II+ CPU) I can see sell you. It's still working very well and can run Solaris 9 like a champ. Solaris 10 with the GUI would probably be a bit heavy on it.
ARM cannot match the power of the Intel mobile processors. Maybe Apple will use these in Airs or Macbooks. Macbook pro? No a chance, not unless Apple stop catering for power users and "Pros".
Uh ... by 2013, the Cortex A15 should be equivalent to what we have right now in the 2010 MBA. Why do you feel an ARM MBA would be anything good 3 years down the road ? Screw that. This is really going to be my first and last MBA it seems (with the GPU downgrade its getting on the horizon...).
Apple is not moving to ARM for their laptops. You guys look at the netbook arena recently ? ARM netbooks.... yeah right... they're all based on Intel Atom.
ARM will win and already has in the 1 space where it makes sense : embedded devices. Smartphones, tablets, handheld gaming, PMPs and I'd see it go up to everything including commercial and enterprise grade networking gear, specialised application boxes (WAF type boxes, IDS systems, Internet caching systems). Desktop and servers ? Catch up to Intel first, then we'll talk.