Despite experts recommending a screen-free environment, new research by pillow company, Nanu, has revealed that 55% of Brits regularly use electronic devices like smartphones in bed. The survey reveals this causes arguments in a third of couples, with respondents checking social media (30%), reading emails (11%), playing games (11%) and browsing gossip websites (6%). 14% of those in employment also said they feel pressurised to check their work inbox before they can go to sleep.