If you’re obsessed with your video-gaming prowess, a new, free upgrade from Comcast should make you want to verify that you have the right modem for your Xfinity service. The Philadelphia cable giant is rolling out “a pioneering new,

Jason Livingood, vice president of technology policy, product and standards at Comcast, told VentureBeat that they believe they can cut lag down from hundreds of milliseconds

Laggy internet might be a thing of the past, at least for Comcast customers. In a press release today, the company introduced what it calls a first in the nation -- ultra-l