Word of a Sprint pay-as-you-go service crossed our desks just yesterday in the form of a leaked slide, and now Big Yellow has confirmed to FierceWireless that the effort, dubbed Sprint As You Go, will launch on January 25th. The Now Network's new initiative will offer a $70 monthly plan for smartphones and a $50-a-month plan for feature phones. Both options won't offer premium features such as WiFi tethering and Sprint Navigation, but Sprint says customers will see neither hide no
