Technology which could protect premature babies has been launched at Swansea's Singleton Hospital.
The Heart Rate Observation System (HERO) helps predict if a child is becoming ill.
Dr Sujoy Banerjee, a Consultant Neonatologist at the hospital, says it will help save lives.
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An Amber weather warning has been issued for Conwy, Denbighshire, Flintshire, Gwynedd, Isle of Anglesey, Powys, Wrexham and Ceredigion.
Storm Doris will bring a squally band of rain at first with disruptive gales, especially further north.
Winds will strengthen to gale force by dawn, these severe across exposed coasts and hills particularly in the southwest.