Electrocardiogram (ECG) sensors installed in trolley handles identified 39 people with atrial fibrillation heart condition in pioneering three-month study.   Heart and circulatory diseases cause about a quarter of all deaths in the UK. Some 160,000 people die of heart disease each year, about 48,000 of these under the age of 75. One problem is … Continue reading Supermarket trolleys upgraded to save lives