Sure, at 300Mbps Verizon's FiOS Quantum is lightning fast -- but reports say that Comcast is prepping a new tier that's just a little faster. According to Broadband Reports sources, Comcast's Neil Smit told employees that the company would be introducing a 305Mbps downstream tier in Verizon FiOS territories "soon," but neglected to mention a strict timetable. Details regarding pricing and data caps are s