HealthElectric zap ‘wakes’ man after 15 years in a vegetative state A man in a vegetative state for 15 years has been able to open his eyes, move his head, and even try to smile, after electrical stimulation of his vagus nerve News
TechnologySmart cameras spot when hospital staff don’t wash their hands One in 20 people admitted to hospital pick up an infection while they’re there, but cameras tracking people’s movements could spot who’s spreading diseases News