Hundreds of patients are already using an app called Emobot to track their mood.
'They tasted good and I didn't get sick,' she said.
Two people remain critically ill after flames broke out on a geriatric ward.
'The air always brings me a breeze from these things. It relaxes me both psychologically and physically.'
We wouldn't want to take on Elon Musk's 'to do' list right now.