CES 2018: voice-controlled showers, non-compliant robots and smart toilets

Voice assistants were in everything at the trade show, suggesting the future is smart - but does anyone actually want to talk to their toilet?

The annual trend-setting tech extravaganza that is CES International in Las Vegas is drawing to a close, having suffered through torrential rain, blackouts and a few uncooperative robots. And it's clear that your voice is more important than ever.

CES 2018 rammed home that big technology thinks voice is the next major evolution in computing. First we had the computer, then the smartphone and now voice assistants.