Xfinity introduces WiFi-pausing Holiday Mode feature, with help from John C. Reilly

Xfinity is introducing a new "Holiday Mode" feature in its app, with a little help from actor John C. Reilly, who plays the Ghost of Very-Recent Christmas Past in a new holiday advertisement.Holiday Mode lets customers pause WiFi for all devices on their home network with a single tap on their phone screen. The idea is to keep families connected and off their phones, if only for a few precious moments during the holidays.The company said that Holiday Mode will be available starting from Nov. 9 f