NHS trust
One patient had the wrong toe amputated, while another had the wrong part of their colon removed.
Stunt on seafront shows NHS workers pulling a mock-up of a hospital back from falling over the edge.
But trusts have been asked to keep some in case the WiFi goes down.
Obesity is projected to cost the health service around £10bn by 2050.
The NAO warned financial pressures could derail Theresa May's long-term plan for the health service.
The true number could be higher, following figures obtained by the Daily Mirror.
'Car park charges are not the answer to the pressures on our hospitals.'
Experts have called it 'extremely concerning'.
"All they want to do is sell, sell, sell," says new mother.
The work has been taken over by a second company.