Analysis ARM-based system-on-chip PCs might rule
By Clive Akass
"ARM processor cores, thanks largely to their low power drain, now outnumber by far those using the PC's x86 architecture. Twelve billion of them have been used in mobile devices alone, 2.5 billion of them last year; they are in an estimated 99 out of 100 mobile phones, which use an average of 2.2 ARM cores each."
