NBCU has been offering demos of the new setup in Las Vegas this week at the NAB Show.

The new NBCU experience automatically launches when viewers tune into a NextGen TV over-the-air channel.

The rollout will reach additional NBC- and Telemundo-owned stations soon, the company said.

A sample of NBCUniversal’s personalized broadcasts enabled by Next Gen TV technology.

A sample of NBCUniversal’s personalized broadcasts enabled by Next Gen TV technology.NBCUniversal

Jessica Rosenworcel