all these stuff have been discused a million of times in the past, the new cpu, the new kernel, bla bla bla...
we missed the train once again with the a1/os4 combination but it's all history right now. if i remember well back in 2002 it would be ready the os5 64bit or something like that. in the start of 2006 we are at os4 v0. the pc world runs at 64 bit and the cpus are ready to jump to the 4 core stage...