New research from the University of Hertfordshire suggests computers, tablets and smart phones are adding to an epidemic of sleep deprivation.
A survey indicates that almost seventy eight percent of people in the UK are exposed to sleep-disruptive blue lights from gadgets before going to bed.
More top news
Norwich have been promoted to the Premier League after a 2-0 victory against Middlesbrough at Wembley Stadium.
It will be a mainly dry evening with some late sunshine. Lows of 8 degrees C.
It will be a cooler and cloudy day with the outside chance of a shower. Highs of 16 deg C.