jfruhlinger writes "AT&T's wireless network came under a microscope when it seemed unable to handle the massive data use boost that came when the iPhone arrived on the scene. The company has since put money into its infrastructure, and that growth rate has slowed somewhat, but it's still gone up 30 times over the past three years."
Dealing with the problem of pure staff accumulation,
all our researches ... point to an average increase of 5.75% per year.
-- C.N. Parkinson