“The last thing that more than 70% of British adults do before they go to bed is check social network sites, figures show. Instead of curling up with a good book before nodding off, 72% of adults check status updates on Facebook, a study conducted on behalf of Travelodge found… Sleep specialist Dr Michael Hastings, a researcher for the Medical Research Council at Addenbrooke’s Hospital in Cambridgeshire, said: “It’s having a huge negative effect on people’s sleep. Adults don’t realise what impact using computers, mobile phones and other gadgets before falling sleep is having on their night’s sleep.” More…