The latest quick briefing focuses on the environmental impact of AI as world leaders discuss the issue in Paris.

It's been described as the biggest change since the indsutrial revolution - A.I. is shaping the way we live our lvies.

But as demand increases so does the strain on resources.

We're told its the future but what's the real cost of keeping our screens on?

ITV News Science Correspondent Martin Stew and Science Correspondent Rhainnon Hopley tell Cari Davies what you need to know...