https://www.theguardian.com/technology/2018/jan/12/ces-2018-voice-controlled-showers-robots-smart-toilets-ai >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.