ageing

Such a system is seen as crucial way of coping with the ageing population and growing numbers with long-term conditions such as heart disease, diabetes and dementia.

The accident, which saw the picture-postcard 19th-century Gloria tramway hurtle into a building after careering off the rails, killed 16 people and laid bare fears over the safety of the popular yet ageing tourist attraction.

"There's unique aspects of ageing, but the general picture is relatively uniform," Prof Shiels says.

The Aukus security pact, Australia's biggest ever defence project, is set to play a key part in the country's ability to replace its ageing Collins-class submarine fleet - and, crucially, its military standing in the region.

The accident, which saw the picture-postcard 19th-century Gloria tramway hurtle into a building after careering off the rails, shocked the Portuguese capital, laying bare fears over the safety of the popular yet ageing tourist attraction.