Could this app save your life?

Ron Grant's heart condition is monitored by his mobile phone using the AliveCor app. He tells the BBC's Rob Young about this potential revolution in coronary diagnosis.

(Picture: Cardiogram chart; Credit: Amelie1/Thinkstock)

28 October 2016

2 minutes

This clip is from

Business Daily

Show available episodes

Why are birth rates falling across the world?
Duration: 05:26
What factors decide the price of diesel?
Duration: 04:10
'Job ghosting': Why employers advertise roles that don't exist
Duration: 03:51
Has streaming killed the video star?
Duration: 05:06