Market is expected to grow by 20% a year and be worth up to £4bn by middle of next decade
From a brilliant e-bike to a robot unicorn and a table lamp that doubles as a wireless speaker… the year’s top devices
The French artist’s giant biodegradable artworks adorn fields, are best seen by drones and last only days. Now, Guardian readers can get their hands on them
Voice assistants were in everything at the trade show, suggesting the future is smart – but does anyone actually want to talk to their toilet?
Smart ovens, living carpets, robot butlers and beds that remind you to have sex – then make themselves. Welcome to your home of tomorrow