We bring the latest in health news. This week's theme is 'Nocturnes' and we speak to Matt Armitage for an insight into the billion-dollar business of sleep aids, ranging from smart mattresses to sleep robots.

Produced by: Tee Shiao Eek, Tina Carmillia

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Categories:  SME,  Markets,  Health Policy,  Diseases and Conditions,  Mental Health,  Healthy Living,  Fitness,  Science,  Medical Innovation and Technology

Tags:  health news digest,  sleep disorders,  mattress,  sleep apps,  robot,  The Bigger Picture,  Health and Living,