@ne_one:
"People will buy tablets to run their favorite --software -- . Like PDAs, current models will increase in power until the delta disappears. A smaller, faster operating system is not going to change this. "
Oh, come on! this is EXACTLY why the Wintel world is in such a mess. Why write tight, efficient software? the prices of memory, hard disks and CPUs are going down all the time! get a faster computer, you bum! :-)
Tell me this - why is it that my 1.3GHz Athlon with 640MB of RAM feels about as fast as my old 80MHz 486 with 8MB? Because the software I'm running now is WAY less efficient than what I was running on my 486. The standard response to this is "well, the stuff you're running now does a lot more". OK, so why is it that when I run software that *is* optimized (like 3D renderers) I *do* feel the speedup? On my 486 I did not even dream of rendering anything more complicated than a few solids, on my Athlon I don't think twice about adding weird bumpmaps, CSG, etc. And it still renders WAY faster than on the 486 (as it should).
Fast hardware is no excuse for sloppy software.
(I'm going to get lynched for this next statement) I believe we owe a lot to current software practices for the Amiga's legendary ahead-of-its-time performance - if software had been written efficiently all this time, there'd be no way anyone in his right mind could say "My A500 feels faster than my P-3". Yes, the A500 *feels* faster, but that's because most current software *sucks* in terms of efficiency. A 1GHz machine should wipe the floor with a 7MHz machine, regardless of how well the 7MHz box was built. The fact that it does not do so all the time speaks volumes.