Mathematicians come up with a formula to ensure the perfect Christmas Day, and claim turning off the TV is the key to a happy festive season.
The complex equation relies on three simple rules: no mobiles, no gaming, and no TV before the Queen's Speech.
Experts claim that staring at the box and other baby gadgets for dads for long periods of time can discourage family conversation and normalise the special day.
It's said that the hours should instead be spent 'harmoniously in peaceful environments' in order to ensure a joyful Christmas.
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Scientists have come up with a mathematical formula to ensure the perfect Christmas Day, and claim turning off the TV is the key to a happy festive season
<div class="art-ins mol-factbox floatRHS sciencetech" data-version="2" id="mol-2b46ef30-d9b0-11e7-b0d8-37934d515e24" website create a formula for the perfect Christmas Day