While you were sleeping: The baby sock that monitors your child"s breathing, giving anxious parents peace of mind

While you were sleeping: The baby sock that monitors your child's breathing, giving anxious parents peace of mindIt works by strapping around an infant’s foot and measuring heart rate and blood-oxygen levelsScientists hope the device could help cut the number of cases of Sudden Infant Death Syndromes – or cot deaths | UPDATED: 14:04 GMT, 29 November 2012 Most new parents have spent sleepless nights, worrying whether their child is breathing properly while tucked up in their cots.