Viacom and CBS are officially getting back together

They were once one company, then broken up, but now Shari Redstone is re-combining CBS and Viacom. But will the re-merged companies be enough scale to survive, or will it ultimately be bought by an even bigger company?

Screengrab is a new KCRW commentary segment hosted by veteran TV journalists Michael Schneider and Joe Adalian. Each week, they'll have a lively discussion about the evolving world of television and that screens – be they tablets, phones or TV sets – increasingly dominate our lives.