Comcast has launched its long-awaited (by some) 24-hour 3D channel, Xfinity 3D. This adds to Comcast's other 3D offerings like ESPN 3D, the 3D events channel, and the 3D on demand movies. The channel ...

LOS ANGELES (Reuters) - Leading U.S. cable company Comcast Corp said on Thursday it was launching a 24-hour 3D television channel next week focusing on music, sports, movies and original programing.

Comcast launched Xfinity 3D, its new 24-hour, next-generation 3D channel, which will make its official debut with the 2011 Tim Hortons NHL Heritage Classic and a MTV World Stage concert Feb. 20. The ...

Comcast has added 26 channels to its lineup for Xfinity customers, including ESPN 3D. Viewers must have 3D-capable televisions and 3D glasses, which are sold at many retail and electronics stores.